6275557 has 2 divisors, whose sum is σ = 6275558. Its totient is φ = 6275556.

The previous prime is 6275543. The next prime is 6275579. The reversal of 6275557 is 7555726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 1635841 = 2154^2 + 1279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6275557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6275587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137778 + 3137779.

It is an arithmetic number, because the mean of its divisors is an integer number (3137779).

Almost surely, 2^6275557 is an apocalyptic number.

It is an amenable number.

6275557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6275557 is an equidigital number, since it uses as much as digits as its factorization.

6275557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73500, while the sum is 37.

The square root of 6275557 is about 2505.1061853742. The cubic root of 6275557 is about 184.4523075980.

The spelling of 6275557 in words is "six million, two hundred seventy-five thousand, five hundred fifty-seven".