1297882 has 16 divisors (see below), whose sum is σ = 2099520. Its totient is φ = 599488.

The previous prime is 1297873. The next prime is 1297927. The reversal of 1297882 is 2887921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (131220).

2^1297882 is an apocalyptic number.

1297882 is a deficient number, since it is larger than the sum of its proper divisors (801638).

1297882 is a wasteful number, since it uses less digits than its factorization.

1297882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 16128, while the sum is 37.

The square root of 1297882 is about 1139.2462420390. The cubic root of 1297882 is about 109.0799850593.

The spelling of 1297882 in words is "one million, two hundred ninety-seven thousand, eight hundred eighty-two".