2487424 has 16 divisors (see below), whose sum is σ = 4955670. Its totient is φ = 1243648.

The previous prime is 2487413. The next prime is 2487431. The reversal of 2487424 is 4247842.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 53824 = 1560^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9589 + ... + 9844.

2^2487424 is an apocalyptic number.

It is an amenable number.

2487424 is a deficient number, since it is larger than the sum of its proper divisors (2468246).

2487424 is an equidigital number, since it uses as much as digits as its factorization.

2487424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19435 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 2487424 is about 1577.1569357550. The cubic root of 2487424 is about 135.4929213860.

It can be divided in two parts, 24 and 87424, that multiplied together give a triangular number (2098176 = T₂₀₄₈).

The spelling of 2487424 in words is "two million, four hundred eighty-seven thousand, four hundred twenty-four".