2539224 has 24 divisors (see below), whose sum is σ = 6877260. Its totient is φ = 846384.

The previous prime is 2539213. The next prime is 2539231. The reversal of 2539224 is 4229352.

It is a tau number, because it is divible by the number of its divisors (24).

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 17562 + ... + 17705.

2^2539224 is an apocalyptic number.

2539224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2539224 is an abundant number, since it is smaller than the sum of its proper divisors (4338036).

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

2539224 is a wasteful number, since it uses less digits than its factorization.

2539224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35279 (or 35272 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2539224 is about 1593.4942736013. The cubic root of 2539224 is about 136.4270027923.

The spelling of 2539224 in words is "two million, five hundred thirty-nine thousand, two hundred twenty-four".