2490717 has 8 divisors (see below), whose sum is σ = 3328480. Its totient is φ = 1656720.

The previous prime is 2490713. The next prime is 2490727. The reversal of 2490717 is 7170942.

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

It is not a de Polignac number, because 2490717 - 2² = 2490713 is a prime.

It is a Duffinian number.

2490717 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490713) 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, 1542 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (416060).

2^2490717 is an apocalyptic number.

It is an amenable number.

2490717 is a deficient number, since it is larger than the sum of its proper divisors (837763).

2490717 is a wasteful number, since it uses less digits than its factorization.

2490717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 2490717 is about 1578.2005575972. The cubic root of 2490717 is about 135.5526862193.

The spelling of 2490717 in words is "two million, four hundred ninety thousand, seven hundred seventeen".