2945782 has 12 divisors (see below), whose sum is σ = 5140260. Its totient is φ = 1262436.

The previous prime is 2945773. The next prime is 2945807. The reversal of 2945782 is 2875492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14932 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (428355).

2^2945782 is an apocalyptic number.

2945782 is a deficient number, since it is larger than the sum of its proper divisors (2194478).

2945782 is a wasteful number, since it uses less digits than its factorization.

2945782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30075 (or 30068 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2945782 is about 1716.3280572198. The cubic root of 2945782 is about 143.3508265411.

The spelling of 2945782 in words is "two million, nine hundred forty-five thousand, seven hundred eighty-two".