2982740 has 24 divisors (see below), whose sum is σ = 6297480. Its totient is φ = 1186688.

The previous prime is 2982697. The next prime is 2982751. The reversal of 2982740 is 472892.

2982740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1435204 + 1547536 = 1198^2 + 1244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2982697 and 2982706.

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, 5606 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (262395).

2^2982740 is an apocalyptic number.

2982740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2982740 is an abundant number, since it is smaller than the sum of its proper divisors (3314740).

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

2982740 is a wasteful number, since it uses less digits than its factorization.

2982740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2982740 is about 1727.0610875125. The cubic root of 2982740 is about 143.9478334703.

The spelling of 2982740 in words is "two million, nine hundred eighty-two thousand, seven hundred forty".