654407322 has 16 divisors (see below), whose sum is σ = 1309606272. Its totient is φ = 218003840.

The previous prime is 654407311. The next prime is 654407387. The reversal of 654407322 is 223704456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21954 + ... + 42317.

It is an arithmetic number, because the mean of its divisors is an integer number (81850392).

Almost surely, 2^654407322 is an apocalyptic number.

654407322 is an abundant number, since it is smaller than the sum of its proper divisors (655198950).

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

654407322 is a wasteful number, since it uses less digits than its factorization.

654407322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65973.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 654407322 is about 25581.3862407806. The cubic root of 654407322 is about 868.1925403040.

The spelling of 654407322 in words is "six hundred fifty-four million, four hundred seven thousand, three hundred twenty-two".