2978832 has 40 divisors (see below), whose sum is σ = 7757440. Its totient is φ = 984960.

The previous prime is 2978819. The next prime is 2978869. The reversal of 2978832 is 2388792.

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, 10857 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (193936).

2^2978832 is an apocalyptic number.

It is an amenable number.

2978832 is an abundant number, since it is smaller than the sum of its proper divisors (4778608).

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

2978832 is a wasteful number, since it uses less digits than its factorization.

2978832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2978832 is about 1725.9293148910. The cubic root of 2978832 is about 143.8849389509.

The spelling of 2978832 in words is "two million, nine hundred seventy-eight thousand, eight hundred thirty-two".