2945874 has 16 divisors (see below), whose sum is σ = 6202080. Its totient is φ = 930240.

The previous prime is 2945869. The next prime is 2945933. The reversal of 2945874 is 4785492.

It is an alternating number because its digits alternate between even and odd.

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, 12807 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (387630).

2^2945874 is an apocalyptic number.

2945874 is an abundant number, since it is smaller than the sum of its proper divisors (3256206).

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

2945874 is a wasteful number, since it uses less digits than its factorization.

2945874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25865.

The product of its digits is 80640, while the sum is 39.

The square root of 2945874 is about 1716.3548584136. The cubic root of 2945874 is about 143.3523188600.

The spelling of 2945874 in words is "two million, nine hundred forty-five thousand, eight hundred seventy-four".