790522 has 4 divisors (see below), whose sum is σ = 1185786. Its totient is φ = 395260.

The previous prime is 790519. The next prime is 790523. The reversal of 790522 is 225097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225097 = 17 ⋅13241.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 259081 = 729^2 + 509^2 .

It is not an unprimeable number, because it can be changed into a prime (790523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197629 + ... + 197632.

2⁷⁹⁰⁵²² is an apocalyptic number.

790522 is a deficient number, since it is larger than the sum of its proper divisors (395264).

790522 is a wasteful number, since it uses less digits than its factorization.

790522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395263.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 790522 is about 889.1130411821. The cubic root of 790522 is about 92.4637111123.

The spelling of 790522 in words is "seven hundred ninety thousand, five hundred twenty-two".