2945716 has 6 divisors (see below), whose sum is σ = 5155010. Its totient is φ = 1472856.

The previous prime is 2945711. The next prime is 2945731. The reversal of 2945716 is 6175492.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 156816 = 1670^2 + 396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368211 + ... + 368218.

2^2945716 is an apocalyptic number.

It is an amenable number.

2945716 is a deficient number, since it is larger than the sum of its proper divisors (2209294).

2945716 is a wasteful number, since it uses less digits than its factorization.

2945716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736433 (or 736431 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2945716 is about 1716.3088300187. The cubic root of 2945716 is about 143.3497559453.

The spelling of 2945716 in words is "two million, nine hundred forty-five thousand, seven hundred sixteen".