3913265 has 8 divisors (see below), whose sum is σ = 4755840. Its totient is φ = 3090672.

The previous prime is 3913249. The next prime is 3913277. The reversal of 3913265 is 5623193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3913265 - 2⁴ = 3913249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4559 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (594480).

Almost surely, 2^3913265 is an apocalyptic number.

It is an amenable number.

3913265 is a deficient number, since it is larger than the sum of its proper divisors (842575).

3913265 is an equidigital number, since it uses as much as digits as its factorization.

3913265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its digits is 4860, while the sum is 29.

The square root of 3913265 is about 1978.1974117868. The cubic root of 3913265 is about 157.5843505508.

The spelling of 3913265 in words is "three million, nine hundred thirteen thousand, two hundred sixty-five".