2490724 has 12 divisors (see below), whose sum is σ = 4393984. Its totient is φ = 1235304.

The previous prime is 2490713. The next prime is 2490727. The reversal of 2490724 is 4270942.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 4 + 9 + 0 + 7³ + 2²¹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2490692 and 2490701.

It is not an unprimeable number, because it can be changed into a prime (2490727) by changing a digit.

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, 1944 + ... + 2959.

2^2490724 is an apocalyptic number.

It is an amenable number.

2490724 is a deficient number, since it is larger than the sum of its proper divisors (1903260).

2490724 is a wasteful number, since it uses less digits than its factorization.

2490724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2490724 is about 1578.2027753112. The cubic root of 2490724 is about 135.5528132066.

The spelling of 2490724 in words is "two million, four hundred ninety thousand, seven hundred twenty-four".