2521468 has 12 divisors (see below), whose sum is σ = 4423720. Its totient is φ = 1257552.

The previous prime is 2521451. The next prime is 2521469. The reversal of 2521468 is 8641252.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521469) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2530 + ... + 3382.

2^2521468 is an apocalyptic number.

It is an amenable number.

2521468 is a deficient number, since it is larger than the sum of its proper divisors (1902252).

2521468 is a wasteful number, since it uses less digits than its factorization.

2521468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1594 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2521468 is about 1587.9130958588. The cubic root of 2521468 is about 136.1082615474.

The spelling of 2521468 in words is "two million, five hundred twenty-one thousand, four hundred sixty-eight".