5649724 has 12 divisors (see below), whose sum is σ = 9909648. Its totient is φ = 2818400.

The previous prime is 5649701. The next prime is 5649733. The reversal of 5649724 is 4279465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (825804).

Almost surely, 2^5649724 is an apocalyptic number.

It is an amenable number.

5649724 is a deficient number, since it is larger than the sum of its proper divisors (4259924).

5649724 is a wasteful number, since it uses less digits than its factorization.

5649724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 5649724 is about 2376.9148070556. The cubic root of 5649724 is about 178.1048492235.

The spelling of 5649724 in words is "five million, six hundred forty-nine thousand, seven hundred twenty-four".