5645458 has 16 divisors (see below), whose sum is σ = 10422720. Its totient is φ = 2233296.

The previous prime is 5645447. The next prime is 5645473. The reversal of 5645458 is 8545465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15328 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (651420).

Almost surely, 2^5645458 is an apocalyptic number.

5645458 is a deficient number, since it is larger than the sum of its proper divisors (4777262).

5645458 is a wasteful number, since it uses less digits than its factorization.

5645458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31041.

The product of its digits is 96000, while the sum is 37.

The square root of 5645458 is about 2376.0172558296. The cubic root of 5645458 is about 178.0600100654.

The spelling of 5645458 in words is "five million, six hundred forty-five thousand, four hundred fifty-eight".