6745682 has 4 divisors (see below), whose sum is σ = 10118526. Its totient is φ = 3372840.

The previous prime is 6745679. The next prime is 6745691. The reversal of 6745682 is 2865476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5707321 + 1038361 = 2389^2 + 1019^2 .

It is a d-powerful number, because it can be written as 6³ + 7⁸ + 4⁸ + 5⁸ + 6³ + 8⁶ + 2¹⁸ .

It is a plaindrome in base 7.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686419 + ... + 1686422.

Almost surely, 2^6745682 is an apocalyptic number.

6745682 is a deficient number, since it is larger than the sum of its proper divisors (3372844).

6745682 is a wasteful number, since it uses less digits than its factorization.

6745682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372843.

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

The square root of 6745682 is about 2597.2450789250. The cubic root of 6745682 is about 188.9478500800.

The spelling of 6745682 in words is "six million, seven hundred forty-five thousand, six hundred eighty-two".