623596 has 24 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 292560.

The previous prime is 623591. The next prime is 623617. The reversal of 623596 is 695326.

623596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 13 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623591) 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, 5775 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (48384).

2⁶²³⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

623596 is a deficient number, since it is larger than the sum of its proper divisors (537620).

623596 is a wasteful number, since it uses less digits than its factorization.

623596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 623596 is about 789.6809482316. The cubic root of 623596 is about 85.4347278352.

The spelling of 623596 in words is "six hundred twenty-three thousand, five hundred ninety-six".