2423553 has 12 divisors (see below), whose sum is σ = 3538224. Its totient is φ = 1463400.

The previous prime is 2423539. The next prime is 2423563. The reversal of 2423553 is 3553242.

It is not a de Polignac number, because 2423553 - 2⁵ = 2423521 is a prime.

It is a Curzon number.

2423553 is a lucky 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 11 ways as a sum of consecutive naturals, for example, 8808 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (294852).

2^2423553 is an apocalyptic number.

It is an amenable number.

2423553 is a deficient number, since it is larger than the sum of its proper divisors (1114671).

2423553 is an equidigital number, since it uses as much as digits as its factorization.

2423553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 285 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 2423553 is about 1556.7764772118. The cubic root of 2423553 is about 134.3231415540.

Adding to 2423553 its reverse (3553242), we get a palindrome (5976795).

The spelling of 2423553 in words is "two million, four hundred twenty-three thousand, five hundred fifty-three".