2942832 has 40 divisors (see below), whose sum is σ = 7812496. Its totient is φ = 953856.

The previous prime is 2942809. The next prime is 2942843. The reversal of 2942832 is 2382492.

It is a self number, because there is not a number n which added to its sum of digits gives 2942832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 2604.

2^2942832 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 2942832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906248).

2942832 is an abundant number, since it is smaller than the sum of its proper divisors (4869664).

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

2942832 is a wasteful number, since it uses less digits than its factorization.

2942832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1699 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2942832 is about 1715.4684491415. The cubic root of 2942832 is about 143.3029585296.

The spelling of 2942832 in words is "two million, nine hundred forty-two thousand, eight hundred thirty-two".