6253648 has 20 divisors (see below), whose sum is σ = 12413268. Its totient is φ = 3050240.

The previous prime is 6253633. The next prime is 6253669. The reversal of 6253648 is 8463526.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 5626384 = 792^2 + 2372^2 .

It is a super-2 number, since 2×6253648² = 78216226615808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111 + ... + 5422.

Almost surely, 2^6253648 is an apocalyptic number.

It is an amenable number.

6253648 is a deficient number, since it is larger than the sum of its proper divisors (6159620).

6253648 is a wasteful number, since it uses less digits than its factorization.

6253648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582 (or 9576 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 6253648 is about 2500.7294935678. The cubic root of 6253648 is about 184.2374062200.

The spelling of 6253648 in words is "six million, two hundred fifty-three thousand, six hundred forty-eight".