6942147 has 8 divisors (see below), whose sum is σ = 9277440. Its totient is φ = 4617480.

The previous prime is 6942121. The next prime is 6942149. The reversal of 6942147 is 7412496.

It is a happy number.

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

It is not a de Polignac number, because 6942147 - 2¹¹ = 6940099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6942149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 3852.

It is an arithmetic number, because the mean of its divisors is an integer number (1159680).

Almost surely, 2^6942147 is an apocalyptic number.

6942147 is a deficient number, since it is larger than the sum of its proper divisors (2335293).

6942147 is a wasteful number, since it uses less digits than its factorization.

6942147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its digits is 12096, while the sum is 33.

The square root of 6942147 is about 2634.7954379800. The cubic root of 6942147 is about 190.7646654326.

The spelling of 6942147 in words is "six million, nine hundred forty-two thousand, one hundred forty-seven".