674049585 has 32 divisors (see below), whose sum is σ = 1214484480. Its totient is φ = 316267200.

The previous prime is 674049559. The next prime is 674049589. The reversal of 674049585 is 585940476.

It is not a de Polignac number, because 674049585 - 2¹⁴ = 674033201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674049589) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60775 + ... + 71004.

It is an arithmetic number, because the mean of its divisors is an integer number (37952640).

Almost surely, 2^674049585 is an apocalyptic number.

It is an amenable number.

674049585 is a deficient number, since it is larger than the sum of its proper divisors (540434895).

674049585 is a wasteful number, since it uses less digits than its factorization.

674049585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131829.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 674049585 is about 25962.4649253494. The cubic root of 674049585 is about 876.7934198858.

The spelling of 674049585 in words is "six hundred seventy-four million, forty-nine thousand, five hundred eighty-five".