6455249 has 16 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 5895120.

The previous prime is 6455233. The next prime is 6455261. The reversal of 6455249 is 9425546.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6455249 - 2⁴ = 6455233 is a prime.

It is a Duffinian number.

6455249 is a Rhonda number in base 12.

It is not an unprimeable number, because it can be changed into a prime (6455209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90884 + ... + 90954.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 2^6455249 is an apocalyptic number.

It is an amenable number.

6455249 is a deficient number, since it is larger than the sum of its proper divisors (594991).

6455249 is a wasteful number, since it uses less digits than its factorization.

6455249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its digits is 43200, while the sum is 35.

The square root of 6455249 is about 2540.7182055474. The cubic root of 6455249 is about 186.1962798691.

The spelling of 6455249 in words is "six million, four hundred fifty-five thousand, two hundred forty-nine".