2945016 has 24 divisors (see below), whose sum is σ = 7976280. Its totient is φ = 981648.

The previous prime is 2944999. The next prime is 2945021. The reversal of 2945016 is 6105492.

It is a tau number, because it is divible by the number of its divisors (24).

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

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, 20380 + ... + 20523.

It is an arithmetic number, because the mean of its divisors is an integer number (332345).

2^2945016 is an apocalyptic number.

It is an amenable number.

2945016 is an abundant number, since it is smaller than the sum of its proper divisors (5031264).

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

2945016 is a wasteful number, since it uses less digits than its factorization.

2945016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40915 (or 40908 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2945016 is about 1716.1048918991. The cubic root of 2945016 is about 143.3384001574.

The spelling of 2945016 in words is "two million, nine hundred forty-five thousand, sixteen".