5625642 has 16 divisors (see below), whose sum is σ = 12274272. Its totient is φ = 1704720.

The previous prime is 5625637. The next prime is 5625649. The reversal of 5625642 is 2465265.

It is not an unprimeable number, because it can be changed into a prime (5625649) 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 7 ways as a sum of consecutive naturals, for example, 42553 + ... + 42684.

It is an arithmetic number, because the mean of its divisors is an integer number (767142).

Almost surely, 2^5625642 is an apocalyptic number.

5625642 is an abundant number, since it is smaller than the sum of its proper divisors (6648630).

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

5625642 is a wasteful number, since it uses less digits than its factorization.

5625642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85253.

The product of its digits is 14400, while the sum is 30.

The square root of 5625642 is about 2371.8435867485. The cubic root of 5625642 is about 177.8514309686.

The spelling of 5625642 in words is "five million, six hundred twenty-five thousand, six hundred forty-two".