6255566 has 4 divisors (see below), whose sum is σ = 9383352. Its totient is φ = 3127782.

The previous prime is 6255547. The next prime is 6255577. The reversal of 6255566 is 6655526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6655526 = 2 ⋅3327763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563890 + ... + 1563893.

It is an arithmetic number, because the mean of its divisors is an integer number (2345838).

Almost surely, 2^6255566 is an apocalyptic number.

6255566 is a deficient number, since it is larger than the sum of its proper divisors (3127786).

6255566 is a wasteful number, since it uses less digits than its factorization.

6255566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127785.

The product of its digits is 54000, while the sum is 35.

The square root of 6255566 is about 2501.1129522675. The cubic root of 6255566 is about 184.2562395594.

The spelling of 6255566 in words is "six million, two hundred fifty-five thousand, five hundred sixty-six".