2015432 has 16 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1001680.

The previous prime is 2015423. The next prime is 2015441. The reversal of 2015432 is 2345102.

2015432 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2015423) and next prime (2015441).

It is a super-2 number, since 2×2015432² = 8123932293248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2015432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2^2015432 is an apocalyptic number.

It is an amenable number.

2015432 is a deficient number, since it is larger than the sum of its proper divisors (1786168).

2015432 is a wasteful number, since it uses less digits than its factorization.

2015432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2015432 is about 1419.6591140129. The cubic root of 2015432 is about 126.3153267771.

The spelling of 2015432 in words is "two million, fifteen thousand, four hundred thirty-two".