6477253 has 2 divisors, whose sum is σ = 6477254. Its totient is φ = 6477252.

The previous prime is 6477241. The next prime is 6477269. The reversal of 6477253 is 3527746.

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., 6466849 + 10404 = 2543^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 6477253 - 2¹⁷ = 6346181 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6477203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238626 + 3238627.

It is an arithmetic number, because the mean of its divisors is an integer number (3238627).

Almost surely, 2^6477253 is an apocalyptic number.

It is an amenable number.

6477253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6477253 is an equidigital number, since it uses as much as digits as its factorization.

6477253 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 6477253 is about 2545.0447933190. The cubic root of 6477253 is about 186.4076022890.

The spelling of 6477253 in words is "six million, four hundred seventy-seven thousand, two hundred fifty-three".