5637427 has 2 divisors, whose sum is σ = 5637428. Its totient is φ = 5637426.

The previous prime is 5637407. The next prime is 5637439. The reversal of 5637427 is 7247365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5637427 - 2⁷ = 5637299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5637392 and 5637401.

It is not a weakly prime, because it can be changed into another prime (5637407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818713 + 2818714.

It is an arithmetic number, because the mean of its divisors is an integer number (2818714).

Almost surely, 2^5637427 is an apocalyptic number.

5637427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5637427 is an equidigital number, since it uses as much as digits as its factorization.

5637427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 34.

The square root of 5637427 is about 2374.3266413870. The cubic root of 5637427 is about 177.9755363425.

The spelling of 5637427 in words is "five million, six hundred thirty-seven thousand, four hundred twenty-seven".