4015432 has 32 divisors (see below), whose sum is σ = 7963200. Its totient is φ = 1894464.

The previous prime is 4015421. The next prime is 4015463. The reversal of 4015432 is 2345104.

It is a super-2 number, since 2×4015432² = 32247388293248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25498 + ... + 25654.

It is an arithmetic number, because the mean of its divisors is an integer number (248850).

Almost surely, 2^4015432 is an apocalyptic number.

It is an amenable number.

4015432 is a deficient number, since it is larger than the sum of its proper divisors (3947768).

4015432 is a wasteful number, since it uses less digits than its factorization.

4015432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4015432 is about 2003.8542861196. The cubic root of 4015432 is about 158.9439830096.

It can be divided in two parts, 40154 and 32, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 4015432 in words is "four million, fifteen thousand, four hundred thirty-two".