5662637 has 2 divisors, whose sum is σ = 5662638. Its totient is φ = 5662636.

The previous prime is 5662619. The next prime is 5662663. The reversal of 5662637 is 7362665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4519876 + 1142761 = 2126^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5662637 - 2⁸ = 5662381 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5662597 and 5662606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831318 + 2831319.

It is an arithmetic number, because the mean of its divisors is an integer number (2831319).

Almost surely, 2^5662637 is an apocalyptic number.

It is an amenable number.

5662637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662637 is an equidigital number, since it uses as much as digits as its factorization.

5662637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 5662637 is about 2379.6295930249. The cubic root of 5662637 is about 178.2404380268.

The spelling of 5662637 in words is "five million, six hundred sixty-two thousand, six hundred thirty-seven".