3756601 has 4 divisors (see below), whose sum is σ = 3798900. Its totient is φ = 3714304.

The previous prime is 3756581. The next prime is 3756607. The reversal of 3756601 is 1066573.

3756601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1066573 = 67 ⋅15919.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 1893376 = 1365^2 + 1376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3756601 is a prime.

It is a super-2 number, since 2×3756601² = 28224102146402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3756601.

It is not an unprimeable number, because it can be changed into a prime (3756607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21016 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (949725).

Almost surely, 2^3756601 is an apocalyptic number.

It is an amenable number.

3756601 is a deficient number, since it is larger than the sum of its proper divisors (42299).

3756601 is an equidigital number, since it uses as much as digits as its factorization.

3756601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42298.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3756601 is about 1938.1952945975. The cubic root of 3756601 is about 155.4527311585.

Subtracting from 3756601 its sum of digits (28), we obtain a palindrome (3756573).

The spelling of 3756601 in words is "three million, seven hundred fifty-six thousand, six hundred one".