2799490 has 8 divisors (see below), whose sum is σ = 5039100. Its totient is φ = 1119792.

The previous prime is 2799469. The next prime is 2799493. The reversal of 2799490 is 949972.

2799490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 67081 = 1653^2 + 259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2799493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139965 + ... + 139984.

2^2799490 is an apocalyptic number.

2799490 is a deficient number, since it is larger than the sum of its proper divisors (2239610).

2799490 is a wasteful number, since it uses less digits than its factorization.

2799490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279956.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2799490 is about 1673.1676544806. The cubic root of 2799490 is about 140.9374166875.

The spelling of 2799490 in words is "two million, seven hundred ninety-nine thousand, four hundred ninety".