6982565 has 4 divisors (see below), whose sum is σ = 8379084. Its totient is φ = 5586048.

The previous prime is 6982561. The next prime is 6982567. The reversal of 6982565 is 5652896.

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 2390116 + 4592449 = 1546^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 6982565 - 2² = 6982561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982561) 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, 698252 + ... + 698261.

It is an arithmetic number, because the mean of its divisors is an integer number (2094771).

Almost surely, 2^6982565 is an apocalyptic number.

It is an amenable number.

6982565 is a deficient number, since it is larger than the sum of its proper divisors (1396519).

6982565 is a wasteful number, since it uses less digits than its factorization.

6982565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396518.

The product of its digits is 129600, while the sum is 41.

The square root of 6982565 is about 2642.4543515452. The cubic root of 6982565 is about 191.1341674029.

The spelling of 6982565 in words is "six million, nine hundred eighty-two thousand, five hundred sixty-five".