2490453 has 16 divisors (see below), whose sum is σ = 4216960. Its totient is φ = 1423008.

The previous prime is 2490451. The next prime is 2490461. The reversal of 2490453 is 3540942.

It is not a de Polignac number, because 2490453 - 2¹ = 2490451 is a prime.

It is a super-2 number, since 2×2490453² = 12404712290418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

2490453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6400 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (263560).

2^2490453 is an apocalyptic number.

It is an amenable number.

2490453 is a deficient number, since it is larger than the sum of its proper divisors (1726507).

2490453 is a wasteful number, since it uses less digits than its factorization.

2490453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193 (or 13187 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2490453 is about 1578.1169158209. The cubic root of 2490453 is about 135.5478968122.

The spelling of 2490453 in words is "two million, four hundred ninety thousand, four hundred fifty-three".