2328623 has 4 divisors (see below), whose sum is σ = 2540328. Its totient is φ = 2116920.

The previous prime is 2328619. The next prime is 2328631. The reversal of 2328623 is 3268232.

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 2328623 - 2² = 2328619 is a prime.

It is a super-2 number, since 2×2328623² = 10844970152258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2328592 and 2328601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2328653) 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, 105836 + ... + 105857.

It is an arithmetic number, because the mean of its divisors is an integer number (635082).

2^2328623 is an apocalyptic number.

2328623 is a deficient number, since it is larger than the sum of its proper divisors (211705).

2328623 is a wasteful number, since it uses less digits than its factorization.

2328623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211704.

The product of its digits is 3456, while the sum is 26.

The square root of 2328623 is about 1525.9826342393. The cubic root of 2328623 is about 132.5459292537.

The spelling of 2328623 in words is "two million, three hundred twenty-eight thousand, six hundred twenty-three".