674245005 has 32 divisors (see below), whose sum is σ = 1234092288. Its totient is φ = 307929600.

The previous prime is 674244997. The next prime is 674245021. The reversal of 674245005 is 500542476.

It is not a de Polignac number, because 674245005 - 2³ = 674244997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136275 + ... + 141135.

It is an arithmetic number, because the mean of its divisors is an integer number (38565384).

Almost surely, 2^674245005 is an apocalyptic number.

It is an amenable number.

674245005 is a deficient number, since it is larger than the sum of its proper divisors (559847283).

674245005 is a wasteful number, since it uses less digits than its factorization.

674245005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 674245005 is about 25966.2281627502. The cubic root of 674245005 is about 876.8781448170.

The spelling of 674245005 in words is "six hundred seventy-four million, two hundred forty-five thousand, five".