2945824 has 24 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 1262400.

The previous prime is 2945807. The next prime is 2945851. The reversal of 2945824 is 4285492.

It is a d-powerful number, because it can be written as 2 + 9⁵ + 4³ + 5⁵ + 8⁷ + 2¹⁹ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2945824.

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, 6352 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (276192).

2^2945824 is an apocalyptic number.

It is an amenable number.

2945824 is an abundant number, since it is smaller than the sum of its proper divisors (3682784).

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

2945824 is a wasteful number, since it uses less digits than its factorization.

2945824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168 (or 13160 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2945824 is about 1716.3402925993. The cubic root of 2945824 is about 143.3515078210.

The spelling of 2945824 in words is "two million, nine hundred forty-five thousand, eight hundred twenty-four".