5667651 has 20 divisors (see below), whose sum is σ = 9237624. Its totient is φ = 3434400.

The previous prime is 5667631. The next prime is 5667667. The reversal of 5667651 is 1567665.

It is a happy number.

5667651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5667651 - 2⁷ = 5667523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5667601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2290 + ... + 4071.

Almost surely, 2^5667651 is an apocalyptic number.

5667651 is a deficient number, since it is larger than the sum of its proper divisors (3569973).

5667651 is a wasteful number, since it uses less digits than its factorization.

5667651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384 (or 6375 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 5667651 is about 2380.6828852243. The cubic root of 5667651 is about 178.2930303620.

The spelling of 5667651 in words is "five million, six hundred sixty-seven thousand, six hundred fifty-one".