5761638 has 32 divisors (see below), whose sum is σ = 13363200. Its totient is φ = 1836648.

The previous prime is 5761621. The next prime is 5761643. The reversal of 5761638 is 8361675.

5761638 is a `hidden beast` number, since 5 + 7 + 616 + 38 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (417600).

Almost surely, 2^5761638 is an apocalyptic number.

5761638 is an abundant number, since it is smaller than the sum of its proper divisors (7601562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5761638 is a wasteful number, since it uses less digits than its factorization.

5761638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4667 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5761638 is about 2400.3412257427. The cubic root of 5761638 is about 179.2731802448.

The spelling of 5761638 in words is "five million, seven hundred sixty-one thousand, six hundred thirty-eight".