6782465 has 8 divisors (see below), whose sum is σ = 8187048. Its totient is φ = 5393920.

The previous prime is 6782443. The next prime is 6782509. The reversal of 6782465 is 5642876.

It is a happy number.

6782465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1478656 + 5303809 = 1216^2 + 2303^2 .

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

It is not a de Polignac number, because 6782465 - 2¹⁶ = 6716929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 4785.

It is an arithmetic number, because the mean of its divisors is an integer number (1023381).

Almost surely, 2^6782465 is an apocalyptic number.

It is an amenable number.

6782465 is a deficient number, since it is larger than the sum of its proper divisors (1404583).

6782465 is a wasteful number, since it uses less digits than its factorization.

6782465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019.

The product of its digits is 80640, while the sum is 38.

The square root of 6782465 is about 2604.3166090167. The cubic root of 6782465 is about 189.2906607058.

The spelling of 6782465 in words is "six million, seven hundred eighty-two thousand, four hundred sixty-five".