5575638 has 16 divisors (see below), whose sum is σ = 11411136. Its totient is φ = 1815240.

The previous prime is 5575621. The next prime is 5575639. The reversal of 5575638 is 8365755.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5575596 and 5575605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5575639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10548 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (713196).

Almost surely, 2^5575638 is an apocalyptic number.

5575638 is an abundant number, since it is smaller than the sum of its proper divisors (5835498).

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

5575638 is a wasteful number, since it uses less digits than its factorization.

5575638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21659.

The product of its digits is 126000, while the sum is 39.

The square root of 5575638 is about 2361.2788907708. The cubic root of 5575638 is about 177.3229127174.

The spelling of 5575638 in words is "five million, five hundred seventy-five thousand, six hundred thirty-eight".