2388992 has 22 divisors (see below), whose sum is σ = 4777698. Its totient is φ = 1193984.

The previous prime is 2388983. The next prime is 2389001. The reversal of 2388992 is 2998832.

It is an interprime number because it is at equal distance from previous prime (2388983) and next prime (2389001).

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 495616 = 1376^2 + 704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143 + ... + 2190.

2^2388992 is an apocalyptic number.

It is an amenable number.

2388992 is a deficient number, since it is larger than the sum of its proper divisors (2388706).

2388992 is an equidigital number, since it uses as much as digits as its factorization.

2388992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2335 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2388992 is about 1545.6364384939. The cubic root of 2388992 is about 133.6815785366.

The spelling of 2388992 in words is "two million, three hundred eighty-eight thousand, nine hundred ninety-two".