2490912 has 90 divisors (see below), whose sum is σ = 7569639. Its totient is φ = 803520.

The previous prime is 2490907. The next prime is 2490931. The reversal of 2490912 is 2190942.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 1245456 = 1116^2 + 1116^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1116.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 80337 + ... + 80367.

2^2490912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490912

2490912 is an abundant number, since it is smaller than the sum of its proper divisors (5078727).

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

2490912 is an equidigital number, since it uses as much as digits as its factorization.

2490912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2490912 is about 1578.2623356084. The cubic root of 2490912 is about 135.5562236323.

The spelling of 2490912 in words is "two million, four hundred ninety thousand, nine hundred twelve".