2523428 has 12 divisors (see below), whose sum is σ = 4648560. Its totient is φ = 1195272.

The previous prime is 2523419. The next prime is 2523457. The reversal of 2523428 is 8243252.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁶ + 2¹⁷ + 3³ + 4⁵ + 2²¹ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2523397 and 2523406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16526 + ... + 16677.

It is an arithmetic number, because the mean of its divisors is an integer number (387380).

2^2523428 is an apocalyptic number.

It is an amenable number.

2523428 is a deficient number, since it is larger than the sum of its proper divisors (2125132).

2523428 is a wasteful number, since it uses less digits than its factorization.

2523428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226 (or 33224 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2523428 is about 1588.5301382095. The cubic root of 2523428 is about 136.1435191962.

The spelling of 2523428 in words is "two million, five hundred twenty-three thousand, four hundred twenty-eight".