3756365 has 4 divisors (see below), whose sum is σ = 4507644. Its totient is φ = 3005088.

The previous prime is 3756323. The next prime is 3756367. The reversal of 3756365 is 5636573.

3756365 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: 5636573 = 97 ⋅58109.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 1737124 = 1421^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 3756365 - 2¹⁸ = 3494221 is a prime.

It is a super-2 number, since 2×3756365² = 28220556026450, which contains 22 as substring.

It is an Ulam number.

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 (3756367) 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, 375632 + ... + 375641.

It is an arithmetic number, because the mean of its divisors is an integer number (1126911).

Almost surely, 2^3756365 is an apocalyptic number.

It is an amenable number.

3756365 is a deficient number, since it is larger than the sum of its proper divisors (751279).

3756365 is an equidigital number, since it uses as much as digits as its factorization.

3756365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751278.

The product of its digits is 56700, while the sum is 35.

The square root of 3756365 is about 1938.1344122635. The cubic root of 3756365 is about 155.4494757677.

The spelling of 3756365 in words is "three million, seven hundred fifty-six thousand, three hundred sixty-five".