2423566 has 8 divisors (see below), whose sum is σ = 3720024. Its totient is φ = 1183560.

The previous prime is 2423563. The next prime is 2423567. The reversal of 2423566 is 6653242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423563) 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, 14005 + ... + 14176.

It is an arithmetic number, because the mean of its divisors is an integer number (465003).

2^2423566 is an apocalyptic number.

2423566 is a deficient number, since it is larger than the sum of its proper divisors (1296458).

2423566 is a wasteful number, since it uses less digits than its factorization.

2423566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226.

The product of its digits is 8640, while the sum is 28.

The square root of 2423566 is about 1556.7806525005. The cubic root of 2423566 is about 134.3233817245.

The spelling of 2423566 in words is "two million, four hundred twenty-three thousand, five hundred sixty-six".