2945814 has 8 divisors (see below), whose sum is σ = 5891640. Its totient is φ = 981936.

The previous prime is 2945807. The next prime is 2945851. The reversal of 2945814 is 4185492.

It is a sphenic number, since it is the product of 3 distinct primes.

2945814 is an admirable number.

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

It is a Curzon number.

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, 245479 + ... + 245490.

It is an arithmetic number, because the mean of its divisors is an integer number (736455).

2^2945814 is an apocalyptic number.

2945814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2945814 is a wasteful number, since it uses less digits than its factorization.

2945814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490974.

The product of its digits is 11520, while the sum is 33.

The square root of 2945814 is about 1716.3373794217. The cubic root of 2945814 is about 143.3513456121.

The spelling of 2945814 in words is "two million, nine hundred forty-five thousand, eight hundred fourteen".