1296536 has 16 divisors (see below), whose sum is σ = 2488200. Its totient is φ = 633024.

The previous prime is 1296523. The next prime is 1296551. The reversal of 1296536 is 6356921.

It is a happy number.

It is a congruent number.

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, 1541 + ... + 2228.

2^1296536 is an apocalyptic number.

It is an amenable number.

1296536 is a deficient number, since it is larger than the sum of its proper divisors (1191664).

1296536 is a wasteful number, since it uses less digits than its factorization.

1296536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3814 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 1296536 is about 1138.6553473286. The cubic root of 1296536 is about 109.0422640020.

The spelling of 1296536 in words is "one million, two hundred ninety-six thousand, five hundred thirty-six".