2802940 has 24 divisors (see below), whose sum is σ = 6727392. Its totient is φ = 960960.

The previous prime is 2802931. The next prime is 2802949. The reversal of 2802940 is 492082.

2802940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2802931) and next prime (2802949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9871 + ... + 10150.

It is an arithmetic number, because the mean of its divisors is an integer number (280308).

2^2802940 is an apocalyptic number.

2802940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2802940 is an abundant number, since it is smaller than the sum of its proper divisors (3924452).

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

2802940 is a wasteful number, since it uses less digits than its factorization.

2802940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20037 (or 20035 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2802940 is about 1674.1983156126. The cubic root of 2802940 is about 140.9952884766.

The spelling of 2802940 in words is "two million, eight hundred two thousand, nine hundred forty".