5645716 has 6 divisors (see below), whose sum is σ = 9880010. Its totient is φ = 2822856.

The previous prime is 5645713. The next prime is 5645723. The reversal of 5645716 is 6175465.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 1040400 = 2146^2 + 1020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705711 + ... + 705718.

Almost surely, 2^5645716 is an apocalyptic number.

It is an amenable number.

5645716 is a deficient number, since it is larger than the sum of its proper divisors (4234294).

5645716 is a wasteful number, since it uses less digits than its factorization.

5645716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411433 (or 1411431 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 5645716 is about 2376.0715477443. The cubic root of 5645716 is about 178.0627224986.

The spelling of 5645716 in words is "five million, six hundred forty-five thousand, seven hundred sixteen".