5638254 has 32 divisors (see below), whose sum is σ = 12047616. Its totient is φ = 1752960.

The previous prime is 5638253. The next prime is 5638277. The reversal of 5638254 is 4528365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16869 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (376488).

Almost surely, 2^5638254 is an apocalyptic number.

5638254 is an abundant number, since it is smaller than the sum of its proper divisors (6409362).

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

5638254 is a wasteful number, since it uses less digits than its factorization.

5638254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 28800, while the sum is 33.

The square root of 5638254 is about 2374.5007896398. The cubic root of 5638254 is about 177.9842388098.

The spelling of 5638254 in words is "five million, six hundred thirty-eight thousand, two hundred fifty-four".