5642395 has 16 divisors (see below), whose sum is σ = 7441632. Its totient is φ = 4072960.

The previous prime is 5642387. The next prime is 5642401. The reversal of 5642395 is 5932465.

It is not a de Polignac number, because 5642395 - 2³ = 5642387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5642395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9219 + ... + 9811.

It is an arithmetic number, because the mean of its divisors is an integer number (465102).

Almost surely, 2^5642395 is an apocalyptic number.

5642395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5642395 is a deficient number, since it is larger than the sum of its proper divisors (1799237).

5642395 is a wasteful number, since it uses less digits than its factorization.

5642395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its digits is 32400, while the sum is 34.

The square root of 5642395 is about 2375.3726023511. The cubic root of 5642395 is about 178.0278014901.

The spelling of 5642395 in words is "five million, six hundred forty-two thousand, three hundred ninety-five".