674516426 has 8 divisors (see below), whose sum is σ = 1016232480. Its totient is φ = 335772268.

The previous prime is 674516413. The next prime is 674516443. The reversal of 674516426 is 624615476.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742406 + ... + 743313.

It is an arithmetic number, because the mean of its divisors is an integer number (127029060).

Almost surely, 2^674516426 is an apocalyptic number.

674516426 is a deficient number, since it is larger than the sum of its proper divisors (341716054).

674516426 is a wasteful number, since it uses less digits than its factorization.

674516426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485948.

The product of its digits is 241920, while the sum is 41.

The square root of 674516426 is about 25971.4540601792. The cubic root of 674516426 is about 876.9957930566.

The spelling of 674516426 in words is "six hundred seventy-four million, five hundred sixteen thousand, four hundred twenty-six".