5642250 has 32 divisors (see below), whose sum is σ = 14084928. Its totient is φ = 1504400.

The previous prime is 5642239. The next prime is 5642251. The reversal of 5642250 is 522465.

It is a self number, because there is not a number n which added to its sum of digits gives 5642250.

It is not an unprimeable number, because it can be changed into a prime (5642251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (440154).

Almost surely, 2^5642250 is an apocalyptic number.

5642250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5642250 is an abundant number, since it is smaller than the sum of its proper divisors (8442678).

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

5642250 is a wasteful number, since it uses less digits than its factorization.

5642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543 (or 7533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5642250 is about 2375.3420806275. The cubic root of 5642250 is about 178.0262764727.

The spelling of 5642250 in words is "five million, six hundred forty-two thousand, two hundred fifty".