1015996 has 6 divisors (see below), whose sum is σ = 1778000. Its totient is φ = 507996.

The previous prime is 1015991. The next prime is 1016009. The reversal of 1015996 is 6995101.

1015996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126996 + ... + 127003.

2^1015996 is an apocalyptic number.

It is an amenable number.

1015996 is a deficient number, since it is larger than the sum of its proper divisors (762004).

1015996 is a wasteful number, since it uses less digits than its factorization.

1015996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254003 (or 254001 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1015996 is about 1007.9662692769. The cubic root of 1015996 is about 100.5303819763.

The spelling of 1015996 in words is "one million, fifteen thousand, nine hundred ninety-six".