790521 has 8 divisors (see below), whose sum is σ = 1079904. Its totient is φ = 514080.

The previous prime is 790519. The next prime is 790523. The reversal of 790521 is 125097.

It is an interprime number because it is at equal distance from previous prime (790519) and next prime (790523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 790521 - 2¹ = 790519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 790491 and 790500.

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 in 7 ways as a sum of consecutive naturals, for example, 3091 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (134988).

2⁷⁹⁰⁵²¹ is an apocalyptic number.

It is an amenable number.

790521 is a deficient number, since it is larger than the sum of its proper divisors (289383).

790521 is a wasteful number, since it uses less digits than its factorization.

790521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 790521 is about 889.1124788237. The cubic root of 790521 is about 92.4636721238.

The spelling of 790521 in words is "seven hundred ninety thousand, five hundred twenty-one".