406622598 has 48 divisors (see below), whose sum is σ = 853945344. Its totient is φ = 128945520.

The previous prime is 406622549. The next prime is 406622599. The reversal of 406622598 is 895226604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406622599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834711 + ... + 835197.

It is an arithmetic number, because the mean of its divisors is an integer number (17790528).

Almost surely, 2^406622598 is an apocalyptic number.

406622598 is an abundant number, since it is smaller than the sum of its proper divisors (447322746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406622598 is a wasteful number, since it uses less digits than its factorization.

406622598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 406622598 is about 20164.8852711837. The cubic root of 406622598 is about 740.8503725522.

The spelling of 406622598 in words is "four hundred six million, six hundred twenty-two thousand, five hundred ninety-eight".