6708742 has 4 divisors (see below), whose sum is σ = 10063116. Its totient is φ = 3354370.

The previous prime is 6708739. The next prime is 6708749. The reversal of 6708742 is 2478076.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6708698 and 6708707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6708749) 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 as a sum of consecutive naturals, namely, 1677184 + ... + 1677187.

It is an arithmetic number, because the mean of its divisors is an integer number (2515779).

Almost surely, 2^6708742 is an apocalyptic number.

6708742 is a deficient number, since it is larger than the sum of its proper divisors (3354374).

6708742 is a wasteful number, since it uses less digits than its factorization.

6708742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354373.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 6708742 is about 2590.1239352587. The cubic root of 6708742 is about 188.6023197567.

The spelling of 6708742 in words is "six million, seven hundred eight thousand, seven hundred forty-two".