3913512 has 16 divisors (see below), whose sum is σ = 9783840. Its totient is φ = 1304496.

The previous prime is 3913501. The next prime is 3913513. The reversal of 3913512 is 2153193.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 163063 = 3913512 / (3 + 9 + 1 + 3 + 5 + 1 + 2).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3913513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81508 + ... + 81555.

It is an arithmetic number, because the mean of its divisors is an integer number (611490).

Almost surely, 2^3913512 is an apocalyptic number.

It is an amenable number.

3913512 is an abundant number, since it is smaller than the sum of its proper divisors (5870328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3913512 is a wasteful number, since it uses less digits than its factorization.

3913512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163072 (or 163068 counting only the distinct ones).

The product of its digits is 810, while the sum is 24.

The square root of 3913512 is about 1978.2598413757. The cubic root of 3913512 is about 157.5876659849.

The spelling of 3913512 in words is "three million, nine hundred thirteen thousand, five hundred twelve".