2490013 has 8 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 2357040.

The previous prime is 2489999. The next prime is 2490023. The reversal of 2490013 is 3100942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2490013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

2^2490013 is an apocalyptic number.

It is an amenable number.

2490013 is a deficient number, since it is larger than the sum of its proper divisors (136547).

2490013 is a wasteful number, since it uses less digits than its factorization.

2490013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2490013 is about 1577.9775030082. The cubic root of 2490013 is about 135.5399137147.

Adding to 2490013 its reverse (3100942), we get a palindrome (5590955).

The spelling of 2490013 in words is "two million, four hundred ninety thousand, thirteen".