674033406 has 16 divisors (see below), whose sum is σ = 1361965584. Its totient is φ = 222361344.

The previous prime is 674033389. The next prime is 674033407. The reversal of 674033406 is 604330476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674033407) 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, 578485 + ... + 579648.

It is an arithmetic number, because the mean of its divisors is an integer number (85122849).

Almost surely, 2^674033406 is an apocalyptic number.

674033406 is an abundant number, since it is smaller than the sum of its proper divisors (687932178).

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

674033406 is a wasteful number, since it uses less digits than its factorization.

674033406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158235.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 674033406 is about 25962.1533390434. The cubic root of 674033406 is about 876.7864046975.

The spelling of 674033406 in words is "six hundred seventy-four million, thirty-three thousand, four hundred six".