6742837 has 4 divisors (see below), whose sum is σ = 6824160. Its totient is φ = 6661516.

The previous prime is 6742817. The next prime is 6742859. The reversal of 6742837 is 7382476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6742837 - 2⁷ = 6742709 is a prime.

It is a Duffinian number.

6742837 is a lucky number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6742796 and 6742805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742807) 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 3 ways as a sum of consecutive naturals, for example, 40537 + ... + 40702.

It is an arithmetic number, because the mean of its divisors is an integer number (1706040).

Almost surely, 2^6742837 is an apocalyptic number.

It is an amenable number.

6742837 is a deficient number, since it is larger than the sum of its proper divisors (81323).

6742837 is an equidigital number, since it uses as much as digits as its factorization.

6742837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81322.

The product of its digits is 56448, while the sum is 37.

The square root of 6742837 is about 2596.6973254502. The cubic root of 6742837 is about 188.9212833457.

The spelling of 6742837 in words is "six million, seven hundred forty-two thousand, eight hundred thirty-seven".