5598251 has 2 divisors, whose sum is σ = 5598252. Its totient is φ = 5598250.

The previous prime is 5598233. The next prime is 5598277. The reversal of 5598251 is 1528955.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5598251 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5598221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799125 + 2799126.

It is an arithmetic number, because the mean of its divisors is an integer number (2799126).

Almost surely, 2^5598251 is an apocalyptic number.

5598251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5598251 is an equidigital number, since it uses as much as digits as its factorization.

5598251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 35.

The square root of 5598251 is about 2366.0623406834. The cubic root of 5598251 is about 177.5623109938.

The spelling of 5598251 in words is "five million, five hundred ninety-eight thousand, two hundred fifty-one".