674549589 has 48 divisors (see below), whose sum is σ = 1101469824. Its totient is φ = 359462400.

The previous prime is 674549587. The next prime is 674549611. The reversal of 674549589 is 985945476.

674549589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674549589 - 2¹ = 674549587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674549587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454729 + ... + 456209.

It is an arithmetic number, because the mean of its divisors is an integer number (22947288).

Almost surely, 2^674549589 is an apocalyptic number.

674549589 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

674549589 is a deficient number, since it is larger than the sum of its proper divisors (426920235).

674549589 is a wasteful number, since it uses less digits than its factorization.

674549589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1555 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 674549589 is about 25972.0925033005. The cubic root of 674549589 is about 877.0101654937.

The spelling of 674549589 in words is "six hundred seventy-four million, five hundred forty-nine thousand, five hundred eighty-nine".