6256249 has 4 divisors (see below), whose sum is σ = 6273664. Its totient is φ = 6238836.

The previous prime is 6256223. The next prime is 6256277. The reversal of 6256249 is 9426526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6256249 - 2⁷ = 6256121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6256049) 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, 8157 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (1568416).

Almost surely, 2^6256249 is an apocalyptic number.

It is an amenable number.

6256249 is a deficient number, since it is larger than the sum of its proper divisors (17415).

6256249 is a wasteful number, since it uses less digits than its factorization.

6256249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414.

The product of its digits is 25920, while the sum is 34.

The square root of 6256249 is about 2501.2494877561. The cubic root of 6256249 is about 184.2629451840.

The spelling of 6256249 in words is "six million, two hundred fifty-six thousand, two hundred forty-nine".