5667437 has 2 divisors, whose sum is σ = 5667438. Its totient is φ = 5667436.

The previous prime is 5667427. The next prime is 5667461. The reversal of 5667437 is 7347665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 45796 = 2371^2 + 214^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667437 - 2⁴ = 5667421 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5667437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5667427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833718 + 2833719.

It is an arithmetic number, because the mean of its divisors is an integer number (2833719).

Almost surely, 2^5667437 is an apocalyptic number.

It is an amenable number.

5667437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667437 is an equidigital number, since it uses as much as digits as its factorization.

5667437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 5667437 is about 2380.6379397128. The cubic root of 5667437 is about 178.2907863290.

The spelling of 5667437 in words is "five million, six hundred sixty-seven thousand, four hundred thirty-seven".