4015492 has 48 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 1722240.

The previous prime is 4015489. The next prime is 4015493. The reversal of 4015492 is 2945104.

It is a super-2 number, since 2×4015492² = 32248352004128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75738 + ... + 75790.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 2^4015492 is an apocalyptic number.

It is an amenable number.

4015492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4015492 is a wasteful number, since it uses less digits than its factorization.

4015492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4015492 is about 2003.8692572122. The cubic root of 4015492 is about 158.9447746713.

The spelling of 4015492 in words is "four million, fifteen thousand, four hundred ninety-two".