545974 has 32 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 216480.

The previous prime is 545959. The next prime is 546001. The reversal of 545974 is 479545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6537 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2⁵⁴⁵⁹⁷⁴ is an apocalyptic number.

545974 is a deficient number, since it is larger than the sum of its proper divisors (470090).

545974 is a wasteful number, since it uses less digits than its factorization.

545974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 25200, while the sum is 34.

The square root of 545974 is about 738.9005345782. The cubic root of 545974 is about 81.7317228855.

The spelling of 545974 in words is "five hundred forty-five thousand, nine hundred seventy-four".