6255215 has 4 divisors (see below), whose sum is σ = 7506264. Its totient is φ = 5004168.

The previous prime is 6255209. The next prime is 6255217. The reversal of 6255215 is 5125526.

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

It is a cyclic number.

It is not a de Polignac number, because 6255215 - 2¹⁴ = 6238831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625517 + ... + 625526.

It is an arithmetic number, because the mean of its divisors is an integer number (1876566).

Almost surely, 2^6255215 is an apocalyptic number.

6255215 is a deficient number, since it is larger than the sum of its proper divisors (1251049).

6255215 is a wasteful number, since it uses less digits than its factorization.

6255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251048.

The product of its digits is 3000, while the sum is 26.

The square root of 6255215 is about 2501.0427825209. The cubic root of 6255215 is about 184.2527932872.

It can be divided in two parts, 625521 and 5, that added together give a palindrome (625526).

The spelling of 6255215 in words is "six million, two hundred fifty-five thousand, two hundred fifteen".