2490623 has 2 divisors, whose sum is σ = 2490624. Its totient is φ = 2490622.

The previous prime is 2490617. The next prime is 2490637. The reversal of 2490623 is 3260942.

2490623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2490623 - 2¹⁴ = 2474239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2490592 and 2490601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490613) 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 as a sum of consecutive naturals, namely, 1245311 + 1245312.

It is an arithmetic number, because the mean of its divisors is an integer number (1245312).

2^2490623 is an apocalyptic number.

2490623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490623 is an equidigital number, since it uses as much as digits as its factorization.

2490623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2490623 is about 1578.1707765638. The cubic root of 2490623 is about 135.5509809389.

It can be divided in two parts, 2490 and 623, that added together give a palindrome (3113).

The spelling of 2490623 in words is "two million, four hundred ninety thousand, six hundred twenty-three".