5644898 has 12 divisors (see below), whose sum is σ = 9849942. Its totient is φ = 2419200.

The previous prime is 5644889. The next prime is 5644907. The reversal of 5644898 is 8984465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5644889) and next prime (5644907).

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 2798929 = 1687^2 + 1673^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28703 + ... + 28898.

Almost surely, 2^5644898 is an apocalyptic number.

5644898 is a deficient number, since it is larger than the sum of its proper divisors (4205044).

5644898 is a wasteful number, since it uses less digits than its factorization.

5644898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57617 (or 57610 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 5644898 is about 2375.8994086451. The cubic root of 5644898 is about 178.0541223292.

It can be divided in two parts, 56448 and 98, that multiplied together give a square (5531904 = 2352²).

The spelling of 5644898 in words is "five million, six hundred forty-four thousand, eight hundred ninety-eight".