7068542 has 8 divisors (see below), whose sum is σ = 11418456. Its totient is φ = 3262392.

The previous prime is 7068539. The next prime is 7068559. The reversal of 7068542 is 2458607.

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

It is a junction number, because it is equal to n+sod(n) for n = 7068499 and 7068508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135908 + ... + 135959.

It is an arithmetic number, because the mean of its divisors is an integer number (1427307).

Almost surely, 2^7068542 is an apocalyptic number.

7068542 is a deficient number, since it is larger than the sum of its proper divisors (4349914).

7068542 is a wasteful number, since it uses less digits than its factorization.

7068542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271882.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7068542 is about 2658.6729772576. The cubic root of 7068542 is about 191.9154539509.

The spelling of 7068542 in words is "seven million, sixty-eight thousand, five hundred forty-two".