2490016 has 12 divisors (see below), whose sum is σ = 4902282. Its totient is φ = 1244992.

The previous prime is 2489999. The next prime is 2490023. The reversal of 2490016 is 6100942.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 1040400 = 1204^2 + 1020^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38875 + ... + 38938.

2^2490016 is an apocalyptic number.

It is an amenable number.

2490016 is a deficient number, since it is larger than the sum of its proper divisors (2412266).

2490016 is an equidigital number, since it uses as much as digits as its factorization.

2490016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77823 (or 77815 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2490016 is about 1577.9784535918. The cubic root of 2490016 is about 135.5399681481.

Adding to 2490016 its reverse (6100942), we get a palindrome (8590958).

The spelling of 2490016 in words is "two million, four hundred ninety thousand, sixteen".