3701261 has 4 divisors (see below), whose sum is σ = 3706752. Its totient is φ = 3695772.

The previous prime is 3701251. The next prime is 3701263. The reversal of 3701261 is 1621073.

It is a happy number.

3701261 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1621073 = 83 ⋅19531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3701261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3701263) 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, 1565 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (926688).

Almost surely, 2^3701261 is an apocalyptic number.

It is an amenable number.

3701261 is a deficient number, since it is larger than the sum of its proper divisors (5491).

3701261 is an equidigital number, since it uses as much as digits as its factorization.

3701261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 3701261 is about 1923.8661595860. The cubic root of 3701261 is about 154.6856062279.

It can be divided in two parts, 37012 and 61, that added together give a palindrome (37073).

The spelling of 3701261 in words is "three million, seven hundred one thousand, two hundred sixty-one".