6912542 has 32 divisors (see below), whose sum is σ = 13440000. Its totient is φ = 2589408.

The previous prime is 6912539. The next prime is 6912547. The reversal of 6912542 is 2452196.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6912547) 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 15 ways as a sum of consecutive naturals, for example, 2459 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (420000).

Almost surely, 2^6912542 is an apocalyptic number.

6912542 is a deficient number, since it is larger than the sum of its proper divisors (6527458).

6912542 is a wasteful number, since it uses less digits than its factorization.

6912542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040.

The product of its digits is 4320, while the sum is 29.

The square root of 6912542 is about 2629.1713523466. The cubic root of 6912542 is about 190.4931051070.

The spelling of 6912542 in words is "six million, nine hundred twelve thousand, five hundred forty-two".