674505475 has 48 divisors (see below), whose sum is σ = 1006935552. Its totient is φ = 438197760.

The previous prime is 674505463. The next prime is 674505497. The reversal of 674505475 is 574505476.

It is not a de Polignac number, because 674505475 - 2⁵ = 674505443 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454084 + ... + 455566.

It is an arithmetic number, because the mean of its divisors is an integer number (20977824).

Almost surely, 2^674505475 is an apocalyptic number.

674505475 is a deficient number, since it is larger than the sum of its proper divisors (332430077).

674505475 is a wasteful number, since it uses less digits than its factorization.

674505475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 43.

The square root of 674505475 is about 25971.2432316976. The cubic root of 674505475 is about 876.9910469241.

Subtracting from 674505475 its reverse (574505476), we obtain a palindrome (99999999).

The spelling of 674505475 in words is "six hundred seventy-four million, five hundred five thousand, four hundred seventy-five".