6742436 has 12 divisors (see below), whose sum is σ = 12118428. Its totient is φ = 3280032.

The previous prime is 6742433. The next prime is 6742441. The reversal of 6742436 is 6342476.

It can be written as a sum of positive squares in 2 ways, for example, as 4622500 + 2119936 = 2150^2 + 1456^2 .

It is not an unprimeable number, because it can be changed into a prime (6742433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22631 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (1009869).

Almost surely, 2^6742436 is an apocalyptic number.

It is an amenable number.

6742436 is a deficient number, since it is larger than the sum of its proper divisors (5375992).

6742436 is a wasteful number, since it uses less digits than its factorization.

6742436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45598 (or 45596 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 6742436 is about 2596.6201108364. The cubic root of 6742436 is about 188.9175381894.

The spelling of 6742436 in words is "six million, seven hundred forty-two thousand, four hundred thirty-six".