522346497 has 8 divisors (see below), whose sum is σ = 718928640. Its totient is φ = 336997680.

The previous prime is 522346493. The next prime is 522346511. The reversal of 522346497 is 794643225.

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

It is not a de Polignac number, because 522346497 - 2² = 522346493 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (522346493) 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, 2808222 + ... + 2808407.

It is an arithmetic number, because the mean of its divisors is an integer number (89866080).

Almost surely, 2^522346497 is an apocalyptic number.

It is an amenable number.

522346497 is a deficient number, since it is larger than the sum of its proper divisors (196582143).

522346497 is a wasteful number, since it uses less digits than its factorization.

522346497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616663.

The product of its digits is 362880, while the sum is 42.

The square root of 522346497 is about 22854.9009404985. The cubic root of 522346497 is about 805.3529036635.

The spelling of 522346497 in words is "five hundred twenty-two million, three hundred forty-six thousand, four hundred ninety-seven".