72594 has 24 divisors (see below), whose sum is σ = 163020. Its totient is φ = 23328.

The previous prime is 72577. The next prime is 72613. The reversal of 72594 is 49527.

72594 is a `hidden beast` number, since 72 + 594 = 666.

72594 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 65025 + 7569 = 255^2 + 87^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612 + ... + 720.

2⁷²⁵⁹⁴ is an apocalyptic number.

72594 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 72594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81510).

72594 is an abundant number, since it is smaller than the sum of its proper divisors (90426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72594 is a wasteful number, since it uses less digits than its factorization.

72594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 151 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 72594 is about 269.4327374318. The cubic root of 72594 is about 41.7157678927.

It can be divided in two parts, 72 and 594, that added together give a palindrome (666).

The spelling of 72594 in words is "seventy-two thousand, five hundred ninety-four".