2426623 has 4 divisors (see below), whose sum is σ = 2554360. Its totient is φ = 2298888.

The previous prime is 2426621. The next prime is 2426639. The reversal of 2426623 is 3266242.

It is a happy number.

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 2426623 - 2¹ = 2426621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63840 + ... + 63877.

It is an arithmetic number, because the mean of its divisors is an integer number (638590).

2^2426623 is an apocalyptic number.

2426623 is a deficient number, since it is larger than the sum of its proper divisors (127737).

2426623 is a wasteful number, since it uses less digits than its factorization.

2426623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127736.

The product of its digits is 3456, while the sum is 25.

The square root of 2426623 is about 1557.7621769705. The cubic root of 2426623 is about 134.3798349081.

The spelling of 2426623 in words is "two million, four hundred twenty-six thousand, six hundred twenty-three".