2992392 has 96 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 874368.

The previous prime is 2992387. The next prime is 2992393. The reversal of 2992392 is 2932992.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2992393) 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, 21459 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

2^2992392 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 2992392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4586400).

2992392 is an abundant number, since it is smaller than the sum of its proper divisors (6180408).

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

2992392 is a wasteful number, since it uses less digits than its factorization.

2992392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 180 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2992392 is about 1729.8531729601. The cubic root of 2992392 is about 144.1029356601.

The spelling of 2992392 in words is "two million, nine hundred ninety-two thousand, three hundred ninety-two".