5664338 has 16 divisors (see below), whose sum is σ = 8939160. Its totient is φ = 2688000.

The previous prime is 5664313. The next prime is 5664359. The reversal of 5664338 is 8334665.

It can be written as a sum of positive squares in 4 ways, for example, as 5121169 + 543169 = 2263^2 + 737^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5664298 and 5664307.

It is a congruent number.

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, 2738 + ... + 4338.

Almost surely, 2^5664338 is an apocalyptic number.

5664338 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5664338 is a deficient number, since it is larger than the sum of its proper divisors (3274822).

5664338 is a wasteful number, since it uses less digits than its factorization.

5664338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 51840, while the sum is 35.

The square root of 5664338 is about 2379.9869747543. The cubic root of 5664338 is about 178.2582834601.

The spelling of 5664338 in words is "five million, six hundred sixty-four thousand, three hundred thirty-eight".