5627641 has 2 divisors, whose sum is σ = 5627642. Its totient is φ = 5627640.

The previous prime is 5627627. The next prime is 5627669. The reversal of 5627641 is 1467265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 319225 = 2304^2 + 565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5627641 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5627621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813820 + 2813821.

It is an arithmetic number, because the mean of its divisors is an integer number (2813821).

Almost surely, 2^5627641 is an apocalyptic number.

It is an amenable number.

5627641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5627641 is an equidigital number, since it uses as much as digits as its factorization.

5627641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 5627641 is about 2372.2649514757. The cubic root of 5627641 is about 177.8724942184.

The spelling of 5627641 in words is "five million, six hundred twenty-seven thousand, six hundred forty-one".