5642022 has 16 divisors (see below), whose sum is σ = 11427840. Its totient is φ = 1856712.

The previous prime is 5642017. The next prime is 5642027. The reversal of 5642022 is 2202465.

It is an interprime number because it is at equal distance from previous prime (5642017) and next prime (5642027).

It is a self number, because there is not a number n which added to its sum of digits gives 5642022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5478 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (714240).

Almost surely, 2^5642022 is an apocalyptic number.

5642022 is an abundant number, since it is smaller than the sum of its proper divisors (5785818).

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

5642022 is a wasteful number, since it uses less digits than its factorization.

5642022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5642022 is about 2375.2940870553. The cubic root of 5642022 is about 178.0238784614.

Adding to 5642022 its reverse (2202465), we get a palindrome (7844487).

The spelling of 5642022 in words is "five million, six hundred forty-two thousand, twenty-two".