1296862 has 16 divisors (see below), whose sum is σ = 2354400. Its totient is φ = 523008.

The previous prime is 1296839. The next prime is 1296877. The reversal of 1296862 is 2686921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 2487 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (147150).

2^1296862 is an apocalyptic number.

1296862 is a deficient number, since it is larger than the sum of its proper divisors (1057538).

1296862 is a wasteful number, since it uses less digits than its factorization.

1296862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475.

The product of its digits is 10368, while the sum is 34.

The square root of 1296862 is about 1138.7984896372. The cubic root of 1296862 is about 109.0514024033.

The spelling of 1296862 in words is "one million, two hundred ninety-six thousand, eight hundred sixty-two".