6455949 has 8 divisors (see below), whose sum is σ = 8629632. Its totient is φ = 4293120.

The previous prime is 6455947. The next prime is 6455963. The reversal of 6455949 is 9495546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6455949 - 2¹ = 6455947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6455949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (1078704).

Almost surely, 2^6455949 is an apocalyptic number.

It is an amenable number.

6455949 is a deficient number, since it is larger than the sum of its proper divisors (2173683).

6455949 is a wasteful number, since it uses less digits than its factorization.

6455949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its digits is 194400, while the sum is 42.

The square root of 6455949 is about 2540.8559581369. The cubic root of 6455949 is about 186.2030099314.

The spelling of 6455949 in words is "six million, four hundred fifty-five thousand, nine hundred forty-nine".