6715642 has 8 divisors (see below), whose sum is σ = 10287936. Its totient is φ = 3286332.

The previous prime is 6715637. The next prime is 6715649. The reversal of 6715642 is 2465176.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6715649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35628 + ... + 35815.

It is an arithmetic number, because the mean of its divisors is an integer number (1285992).

Almost surely, 2^6715642 is an apocalyptic number.

6715642 is a deficient number, since it is larger than the sum of its proper divisors (3572294).

6715642 is a wasteful number, since it uses less digits than its factorization.

6715642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71492.

The product of its digits is 10080, while the sum is 31.

The square root of 6715642 is about 2591.4555755405. The cubic root of 6715642 is about 188.6669573151. Note that the first 3 decimals are identical.

The spelling of 6715642 in words is "six million, seven hundred fifteen thousand, six hundred forty-two".