2397388 has 12 divisors (see below), whose sum is σ = 4794832. Its totient is φ = 1027440.

The previous prime is 2397383. The next prime is 2397397. The reversal of 2397388 is 8837932.

It is a happy number.

2397388 is an admirable number.

It is a d-powerful number, because it can be written as 2²⁰ + 3⁵ + 9 + 7⁷ + 3⁶ + 8⁶ + 8⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2397388.

It is not an unprimeable number, because it can be changed into a prime (2397383) 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, 42783 + ... + 42838.

2^2397388 is an apocalyptic number.

2397388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2397388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2397388 is a wasteful number, since it uses less digits than its factorization.

2397388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85632 (or 85630 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 2397388 is about 1548.3500896115. The cubic root of 2397388 is about 133.8380013057.

The spelling of 2397388 in words is "two million, three hundred ninety-seven thousand, three hundred eighty-eight".