2528424 has 24 divisors (see below), whose sum is σ = 6848010. Its totient is φ = 842784.

The previous prime is 2528419. The next prime is 2528441. The reversal of 2528424 is 4248252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 324 = 1590^2 + 18^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17487 + ... + 17630.

2^2528424 is an apocalyptic number.

2528424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2528424 is an abundant number, since it is smaller than the sum of its proper divisors (4319586).

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

2528424 is a wasteful number, since it uses less digits than its factorization.

2528424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35129 (or 35122 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2528424 is about 1590.1018835282. The cubic root of 2528424 is about 136.2333077214.

The spelling of 2528424 in words is "two million, five hundred twenty-eight thousand, four hundred twenty-four".