622506346 has 16 divisors (see below), whose sum is σ = 1164168000. Its totient is φ = 242534880.

The previous prime is 622506343. The next prime is 622506349. The reversal of 622506346 is 643605226.

It is an interprime number because it is at equal distance from previous prime (622506343) and next prime (622506349).

It is not an unprimeable number, because it can be changed into a prime (622506343) 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, 2020971 + ... + 2021278.

It is an arithmetic number, because the mean of its divisors is an integer number (72760500).

Almost surely, 2^622506346 is an apocalyptic number.

622506346 is a deficient number, since it is larger than the sum of its proper divisors (541661654).

622506346 is a wasteful number, since it uses less digits than its factorization.

622506346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042269.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 622506346 is about 24950.0770740293. The cubic root of 622506346 is about 853.8493674764.

The spelling of 622506346 in words is "six hundred twenty-two million, five hundred six thousand, three hundred forty-six".