674598406 has 32 divisors (see below), whose sum is σ = 1072154880. Its totient is φ = 317872800.

The previous prime is 674598391. The next prime is 674598427. The reversal of 674598406 is 604895476.

It is a self number, because there is not a number n which added to its sum of digits gives 674598406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439861 + ... + 441391.

It is an arithmetic number, because the mean of its divisors is an integer number (33504840).

Almost surely, 2^674598406 is an apocalyptic number.

674598406 is a deficient number, since it is larger than the sum of its proper divisors (397556474).

674598406 is a wasteful number, since it uses less digits than its factorization.

674598406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 674598406 is about 25973.0322835051. The cubic root of 674598406 is about 877.0313213253.

The spelling of 674598406 in words is "six hundred seventy-four million, five hundred ninety-eight thousand, four hundred six".