6275649 has 8 divisors (see below), whose sum is σ = 8395200. Its totient is φ = 4169936.

The previous prime is 6275641. The next prime is 6275651. The reversal of 6275649 is 9465726.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6275649 - 2³ = 6275641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6275641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (1049400).

Almost surely, 2^6275649 is an apocalyptic number.

It is an amenable number.

6275649 is a deficient number, since it is larger than the sum of its proper divisors (2119551).

6275649 is a wasteful number, since it uses less digits than its factorization.

6275649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919.

The product of its digits is 90720, while the sum is 39.

The square root of 6275649 is about 2505.1245478020. The cubic root of 6275649 is about 184.4532089538.

The spelling of 6275649 in words is "six million, two hundred seventy-five thousand, six hundred forty-nine".