2387392 has 42 divisors (see below), whose sum is σ = 5489448. Its totient is φ = 1009152.

The previous prime is 2387383. The next prime is 2387393. The reversal of 2387392 is 2937832.

2387392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁷ + 3 + 8⁵ + 7⁶ + 3⁷ + 9⁴ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32668 + ... + 32740.

2^2387392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744724).

2387392 is an abundant number, since it is smaller than the sum of its proper divisors (3102056).

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

2387392 is an frugal number, since it uses more digits than its factorization.

2387392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 82 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 2387392 is about 1545.1187656617. The cubic root of 2387392 is about 133.6517279701.

The spelling of 2387392 in words is "two million, three hundred eighty-seven thousand, three hundred ninety-two".