6714391 has 4 divisors (see below), whose sum is σ = 7067800. Its totient is φ = 6360984.

The previous prime is 6714349. The next prime is 6714403. The reversal of 6714391 is 1934176.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6714391 - 2⁷ = 6714263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6714311) 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, 176676 + ... + 176713.

It is an arithmetic number, because the mean of its divisors is an integer number (1766950).

Almost surely, 2^6714391 is an apocalyptic number.

6714391 is a deficient number, since it is larger than the sum of its proper divisors (353409).

6714391 is a wasteful number, since it uses less digits than its factorization.

6714391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353408.

The product of its digits is 4536, while the sum is 31.

The square root of 6714391 is about 2591.2141941569. The cubic root of 6714391 is about 188.6552415317.

The spelling of 6714391 in words is "six million, seven hundred fourteen thousand, three hundred ninety-one".