5645734 has 16 divisors (see below), whose sum is σ = 9160128. Its totient is φ = 2599552.

The previous prime is 5645729. The next prime is 5645779. The reversal of 5645734 is 4375465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 5645734.

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 7 ways as a sum of consecutive naturals, for example, 169 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (572508).

Almost surely, 2^5645734 is an apocalyptic number.

5645734 is a deficient number, since it is larger than the sum of its proper divisors (3514394).

5645734 is a wasteful number, since it uses less digits than its factorization.

5645734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its digits is 50400, while the sum is 34.

The square root of 5645734 is about 2376.0753355060. The cubic root of 5645734 is about 178.0629117350.

The spelling of 5645734 in words is "five million, six hundred forty-five thousand, seven hundred thirty-four".