6782345 has 16 divisors (see below), whose sum is σ = 8406720. Its totient is φ = 5250624.

The previous prime is 6782339. The next prime is 6782351. The reversal of 6782345 is 5432876.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6782339) and next prime (6782351).

It is a cyclic number.

It is not a de Polignac number, because 6782345 - 2⁴ = 6782329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24347 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (525420).

Almost surely, 2^6782345 is an apocalyptic number.

It is an amenable number.

6782345 is a deficient number, since it is larger than the sum of its proper divisors (1624375).

6782345 is a wasteful number, since it uses less digits than its factorization.

6782345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 40320, while the sum is 35.

The square root of 6782345 is about 2604.2935702413. The cubic root of 6782345 is about 189.2895443460.

The spelling of 6782345 in words is "six million, seven hundred eighty-two thousand, three hundred forty-five".