6270655 has 4 divisors (see below), whose sum is σ = 7524792. Its totient is φ = 5016520.

The previous prime is 6270631. The next prime is 6270701. The reversal of 6270655 is 5560726.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6270655 - 2⁷ = 6270527 is a prime.

It is a super-2 number, since 2×6270655² = 78642228258050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

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, 627061 + ... + 627070.

It is an arithmetic number, because the mean of its divisors is an integer number (1881198).

Almost surely, 2^6270655 is an apocalyptic number.

6270655 is a deficient number, since it is larger than the sum of its proper divisors (1254137).

6270655 is a wasteful number, since it uses less digits than its factorization.

6270655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254136.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6270655 is about 2504.1275925959. The cubic root of 6270655 is about 184.4042682637.

The spelling of 6270655 in words is "six million, two hundred seventy thousand, six hundred fifty-five".