2250624 has 32 divisors (see below), whose sum is σ = 5979240. Its totient is φ = 750080.

The previous prime is 2250623. The next prime is 2250637. The reversal of 2250624 is 4260522.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2250624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547 + ... + 3314.

2^2250624 is an apocalyptic number.

2250624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2250624 is an abundant number, since it is smaller than the sum of its proper divisors (3728616).

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

2250624 is an equidigital number, since it uses as much as digits as its factorization.

2250624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5866 counting only the distinct ones).

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

The square root of 2250624 is about 1500.2079855807. The cubic root of 2250624 is about 131.0491822399.

The spelling of 2250624 in words is "two million, two hundred fifty thousand, six hundred twenty-four".