5642995 has 4 divisors (see below), whose sum is σ = 6771600. Its totient is φ = 4514392.

The previous prime is 5642977. The next prime is 5642999. The reversal of 5642995 is 5992465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5642995 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5642999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564295 + ... + 564304.

It is an arithmetic number, because the mean of its divisors is an integer number (1692900).

Almost surely, 2^5642995 is an apocalyptic number.

5642995 is a deficient number, since it is larger than the sum of its proper divisors (1128605).

5642995 is a wasteful number, since it uses less digits than its factorization.

5642995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128604.

The product of its digits is 97200, while the sum is 40.

The square root of 5642995 is about 2375.4988949692. The cubic root of 5642995 is about 178.0341116294.

The spelling of 5642995 in words is "five million, six hundred forty-two thousand, nine hundred ninety-five".