2002392 has 96 divisors (see below), whose sum is σ = 6458400. Its totient is φ = 548352.

The previous prime is 2002387. The next prime is 2002397. The reversal of 2002392 is 2932002.

It is an interprime number because it is at equal distance from previous prime (2002387) and next prime (2002397).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14548 + ... + 14684.

It is an arithmetic number, because the mean of its divisors is an integer number (67275).

2^2002392 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 2002392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229200).

2002392 is an abundant number, since it is smaller than the sum of its proper divisors (4456008).

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

2002392 is a wasteful number, since it uses less digits than its factorization.

2002392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2002392 is about 1415.0590093703. The cubic root of 2002392 is about 126.0423138307.

Adding to 2002392 its reverse (2932002), we get a palindrome (4934394).

The spelling of 2002392 in words is "two million, two thousand, three hundred ninety-two".