2490755 has 8 divisors (see below), whose sum is σ = 3164832. Its totient is φ = 1875328.

The previous prime is 2490743. The next prime is 2490769. The reversal of 2490755 is 5570942.

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-2490755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14567 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (395604).

2^2490755 is an apocalyptic number.

2490755 is a deficient number, since it is larger than the sum of its proper divisors (674077).

2490755 is a wasteful number, since it uses less digits than its factorization.

2490755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29325.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2490755 is about 1578.2125965788. The cubic root of 2490755 is about 135.5533755758.

The spelling of 2490755 in words is "two million, four hundred ninety thousand, seven hundred fifty-five".