5642190 has 32 divisors (see below), whose sum is σ = 15046560. Its totient is φ = 1504512.

The previous prime is 5642099. The next prime is 5642191. The reversal of 5642190 is 912465.

5642190 is a `hidden beast` number, since 5 + 642 + 19 + 0 = 666.

It is a super-2 number, since 2×5642190² = 63668615992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642191) 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 15 ways as a sum of consecutive naturals, for example, 10179 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (470205).

Almost surely, 2^5642190 is an apocalyptic number.

5642190 is an abundant number, since it is smaller than the sum of its proper divisors (9404370).

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

5642190 is a wasteful number, since it uses less digits than its factorization.

5642190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20913 (or 20907 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5642190 is about 2375.3294508341. The cubic root of 5642190 is about 178.0256454233.

It can be divided in two parts, 5642 and 190, that added together give a cube (5832 = 18³).

The spelling of 5642190 in words is "five million, six hundred forty-two thousand, one hundred ninety".