6256849 has 4 divisors (see below), whose sum is σ = 6318900. Its totient is φ = 6194800.

The previous prime is 6256843. The next prime is 6256853. The reversal of 6256849 is 9486526.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5143824 + 1113025 = 2268^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256849 - 2⁹ = 6256337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6256843) 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, 30874 + ... + 31075.

It is an arithmetic number, because the mean of its divisors is an integer number (1579725).

Almost surely, 2^6256849 is an apocalyptic number.

It is an amenable number.

6256849 is a deficient number, since it is larger than the sum of its proper divisors (62051).

6256849 is a wasteful number, since it uses less digits than its factorization.

6256849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62050.

The product of its digits is 103680, while the sum is 40.

The square root of 6256849 is about 2501.3694249351. The cubic root of 6256849 is about 184.2688355203.

The spelling of 6256849 in words is "six million, two hundred fifty-six thousand, eight hundred forty-nine".