2388997 has 8 divisors (see below), whose sum is σ = 2594816. Its totient is φ = 2186352.

The previous prime is 2388983. The next prime is 2389001. The reversal of 2388997 is 7998832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2388997 is a prime.

It is a Duffinian number.

2388997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388907) 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, 928 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (324352).

2^2388997 is an apocalyptic number.

It is an amenable number.

2388997 is a deficient number, since it is larger than the sum of its proper divisors (205819).

2388997 is a wasteful number, since it uses less digits than its factorization.

2388997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587.

The product of its digits is 217728, while the sum is 46.

The square root of 2388997 is about 1545.6380559497. The cubic root of 2388997 is about 133.6816717987.

The spelling of 2388997 in words is "two million, three hundred eighty-eight thousand, nine hundred ninety-seven".