2530623 has 8 divisors (see below), whose sum is σ = 3483136. Its totient is φ = 1632600.

The previous prime is 2530597. The next prime is 2530663. The reversal of 2530623 is 3260352.

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

It is not a de Polignac number, because 2530623 - 2⁹ = 2530111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13513 + ... + 13698.

It is an arithmetic number, because the mean of its divisors is an integer number (435392).

2^2530623 is an apocalyptic number.

2530623 is a deficient number, since it is larger than the sum of its proper divisors (952513).

2530623 is a wasteful number, since it uses less digits than its factorization.

2530623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27245.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2530623 is about 1590.7931983762. The cubic root of 2530623 is about 136.2727908456.

Adding to 2530623 its reverse (3260352), we get a palindrome (5790975).

The spelling of 2530623 in words is "two million, five hundred thirty thousand, six hundred twenty-three".