6742336 has 28 divisors (see below), whose sum is σ = 14168628. Its totient is φ = 3172352.

The previous prime is 6742313. The next prime is 6742349. The reversal of 6742336 is 6332476.

It can be written as a sum of positive squares in 2 ways, for example, as 4000000 + 2742336 = 2000^2 + 1656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6742298 and 6742307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011 + ... + 4186.

Almost surely, 2^6742336 is an apocalyptic number.

It is an amenable number.

6742336 is an abundant number, since it is smaller than the sum of its proper divisors (7426292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6742336 is a wasteful number, since it uses less digits than its factorization.

6742336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6216 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 6742336 is about 2596.6008549640. The cubic root of 6742336 is about 188.9166042120.

The spelling of 6742336 in words is "six million, seven hundred forty-two thousand, three hundred thirty-six".