6719397 has 8 divisors (see below), whose sum is σ = 8971200. Its totient is φ = 4473600.

The previous prime is 6719371. The next prime is 6719413. The reversal of 6719397 is 7939176.

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

It is not a de Polignac number, because 6719397 - 2¹¹ = 6717349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719327) 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, 3397 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (1121400).

Almost surely, 2^6719397 is an apocalyptic number.

It is an amenable number.

6719397 is a deficient number, since it is larger than the sum of its proper divisors (2251803).

6719397 is a wasteful number, since it uses less digits than its factorization.

6719397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003.

The product of its digits is 71442, while the sum is 42.

The square root of 6719397 is about 2592.1799706039. The cubic root of 6719397 is about 188.7021146600.

The spelling of 6719397 in words is "six million, seven hundred nineteen thousand, three hundred ninety-seven".