5642895 has 16 divisors (see below), whose sum is σ = 9560160. Its totient is φ = 2832384.

The previous prime is 5642873. The next prime is 5642909. The reversal of 5642895 is 5982465.

It is not a de Polignac number, because 5642895 - 2⁵ = 5642863 is a prime.

5642895 is a lucky 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, 10810 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (597510).

Almost surely, 2^5642895 is an apocalyptic number.

5642895 is a deficient number, since it is larger than the sum of its proper divisors (3917265).

5642895 is a wasteful number, since it uses less digits than its factorization.

5642895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154.

The product of its digits is 86400, while the sum is 39.

The square root of 5642895 is about 2375.4778466658. The cubic root of 5642895 is about 178.0330599706.

The spelling of 5642895 in words is "five million, six hundred forty-two thousand, eight hundred ninety-five".