790881 has 16 divisors (see below), whose sum is σ = 1298304. Its totient is φ = 417024.

The previous prime is 790879. The next prime is 790883. The reversal of 790881 is 188097.

It is an interprime number because it is at equal distance from previous prime (790879) and next prime (790883).

It is not a de Polignac number, because 790881 - 2¹ = 790879 is a prime.

It is a super-2 number, since 2×790881² = 1250985512322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (790883) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1176 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (81144).

2⁷⁹⁰⁸⁸¹ is an apocalyptic number.

It is an amenable number.

790881 is a deficient number, since it is larger than the sum of its proper divisors (507423).

790881 is a wasteful number, since it uses less digits than its factorization.

790881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 790881 is about 889.3149048565. The cubic root of 790881 is about 92.4777058519.

The spelling of 790881 in words is "seven hundred ninety thousand, eight hundred eighty-one".