791456 has 12 divisors (see below), whose sum is σ = 1558242. Its totient is φ = 395712.

The previous prime is 791447. The next prime is 791473. The reversal of 791456 is 654197.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 10000 = 884^2 + 100^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 24733 = 791456 / (7 + 9 + 1 + 4 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12335 + ... + 12398.

2⁷⁹¹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

791456 is a deficient number, since it is larger than the sum of its proper divisors (766786).

791456 is a wasteful number, since it uses less digits than its factorization.

791456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24743 (or 24735 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 791456 is about 889.6381286793. The cubic root of 791456 is about 92.5001120038.

The spelling of 791456 in words is "seven hundred ninety-one thousand, four hundred fifty-six".