714391 has 4 divisors (see below), whose sum is σ = 756432. Its totient is φ = 672352.

The previous prime is 714377. The next prime is 714443. The reversal of 714391 is 193417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193417 = 7 ⋅27631.

It is a cyclic number.

It is not a de Polignac number, because 714391 - 2¹⁵ = 681623 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714341) 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, 20995 + ... + 21028.

It is an arithmetic number, because the mean of its divisors is an integer number (189108).

2⁷¹⁴³⁹¹ is an apocalyptic number.

714391 is a deficient number, since it is larger than the sum of its proper divisors (42041).

714391 is a wasteful number, since it uses less digits than its factorization.

714391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42040.

The product of its digits is 756, while the sum is 25.

The square root of 714391 is about 845.2165403020. The cubic root of 714391 is about 89.3947453399.

The spelling of 714391 in words is "seven hundred fourteen thousand, three hundred ninety-one".