5680651 has 4 divisors (see below), whose sum is σ = 5685472. Its totient is φ = 5675832.

The previous prime is 5680643. The next prime is 5680667. The reversal of 5680651 is 1560865.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5680651 - 2³ = 5680643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5680621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (1421368).

Almost surely, 2^5680651 is an apocalyptic number.

5680651 is a deficient number, since it is larger than the sum of its proper divisors (4821).

5680651 is a wasteful number, since it uses less digits than its factorization.

5680651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5680651 is about 2383.4116304155. The cubic root of 5680651 is about 178.4292443194.

The spelling of 5680651 in words is "five million, six hundred eighty thousand, six hundred fifty-one".