2393688 has 32 divisors (see below), whose sum is σ = 6528960. Its totient is φ = 725280.

The previous prime is 2393687. The next prime is 2393707. The reversal of 2393688 is 8863932.

2393688 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2393683) 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, 4270 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (204030).

2^2393688 is an apocalyptic number.

It is an amenable number.

2393688 is an abundant number, since it is smaller than the sum of its proper divisors (4135272).

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

2393688 is a wasteful number, since it uses less digits than its factorization.

2393688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087 (or 9083 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 2393688 is about 1547.1548080267. The cubic root of 2393688 is about 133.7691130574.

It can be divided in two parts, 2393 and 688, that added together give a triangular number (3081 = T₇₈).

The spelling of 2393688 in words is "two million, three hundred ninety-three thousand, six hundred eighty-eight".