2490353 has 4 divisors (see below), whose sum is σ = 2495808. Its totient is φ = 2484900.

The previous prime is 2490337. The next prime is 2490377. The reversal of 2490353 is 3530942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2490353 - 2⁴ = 2490337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (623952).

2^2490353 is an apocalyptic number.

It is an amenable number.

2490353 is a deficient number, since it is larger than the sum of its proper divisors (5455).

2490353 is an equidigital number, since it uses as much as digits as its factorization.

2490353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2490353 is about 1578.0852321722. The cubic root of 2490353 is about 135.5460825544.

The spelling of 2490353 in words is "two million, four hundred ninety thousand, three hundred fifty-three".