6719942 has 8 divisors (see below), whose sum is σ = 10218216. Its totient is φ = 3313872.

The previous prime is 6719917. The next prime is 6719969. The reversal of 6719942 is 2499176.

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 = 6719896 and 6719905.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 22868 + ... + 23159.

It is an arithmetic number, because the mean of its divisors is an integer number (1277277).

Almost surely, 2^6719942 is an apocalyptic number.

6719942 is a deficient number, since it is larger than the sum of its proper divisors (3498274).

6719942 is a wasteful number, since it uses less digits than its factorization.

6719942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46102.

The product of its digits is 27216, while the sum is 38.

The square root of 6719942 is about 2592.2850923461. The cubic root of 6719942 is about 188.7072163019.

The spelling of 6719942 in words is "six million, seven hundred nineteen thousand, nine hundred forty-two".