2832920 has 16 divisors (see below), whose sum is σ = 6374160. Its totient is φ = 1133152.

The previous prime is 2832917. The next prime is 2832941. The reversal of 2832920 is 292382.

It is a self number, because there is not a number n which added to its sum of digits gives 2832920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35372 + ... + 35451.

It is an arithmetic number, because the mean of its divisors is an integer number (398385).

2^2832920 is an apocalyptic number.

2832920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2832920 is an abundant number, since it is smaller than the sum of its proper divisors (3541240).

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

2832920 is a wasteful number, since it uses less digits than its factorization.

2832920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70834 (or 70830 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2832920 is about 1683.1280402869. The cubic root of 2832920 is about 141.4961978776.

It can be divided in two parts, 28329 and 20, that multiplied together give a triangular number (566580 = T₁₀₆₄).

The spelling of 2832920 in words is "two million, eight hundred thirty-two thousand, nine hundred twenty".