2490835 has 4 divisors (see below), whose sum is σ = 2989008. Its totient is φ = 1992664.

The previous prime is 2490821. The next prime is 2490847. The reversal of 2490835 is 5380942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2490835 - 2⁷ = 2490707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2490797 and 2490806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249079 + ... + 249088.

It is an arithmetic number, because the mean of its divisors is an integer number (747252).

2^2490835 is an apocalyptic number.

2490835 is a deficient number, since it is larger than the sum of its proper divisors (498173).

2490835 is an equidigital number, since it uses as much as digits as its factorization.

2490835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498172.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2490835 is about 1578.2379415031. The cubic root of 2490835 is about 135.5548268298.

The spelling of 2490835 in words is "two million, four hundred ninety thousand, eight hundred thirty-five".