6874739 has 8 divisors (see below), whose sum is σ = 7062000. Its totient is φ = 6689952.

The previous prime is 6874733. The next prime is 6874753. The reversal of 6874739 is 9374786.

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

It is a cyclic number.

It is not a de Polignac number, because 6874739 - 2¹⁶ = 6809203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6874739.

It is not an unprimeable number, because it can be changed into a prime (6874733) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5897 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (882750).

Almost surely, 2^6874739 is an apocalyptic number.

6874739 is a deficient number, since it is larger than the sum of its proper divisors (187261).

6874739 is a wasteful number, since it uses less digits than its factorization.

6874739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its digits is 254016, while the sum is 44.

The square root of 6874739 is about 2621.9723492058. The cubic root of 6874739 is about 190.1452167759.

It can be divided in two parts, 68747 and 39, that added together give a palindrome (68786).

The spelling of 6874739 in words is "six million, eight hundred seventy-four thousand, seven hundred thirty-nine".