790690 has 16 divisors (see below), whose sum is σ = 1462392. Its totient is φ = 307584.

The previous prime is 790651. The next prime is 790693. The reversal of 790690 is 96097.

It can be written as a sum of positive squares in 4 ways, for example, as 594441 + 196249 = 771^2 + 443^2 .

It is a super-2 number, since 2×790690² = 1250381352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (790693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699 + ... + 1438.

2⁷⁹⁰⁶⁹⁰ is an apocalyptic number.

790690 is a deficient number, since it is larger than the sum of its proper divisors (671702).

790690 is a wasteful number, since it uses less digits than its factorization.

790690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 790690 is about 889.2075123389. The cubic root of 790690 is about 92.4702607099.

The spelling of 790690 in words is "seven hundred ninety thousand, six hundred ninety".