714638 has 4 divisors (see below), whose sum is σ = 1071960. Its totient is φ = 357318.

The previous prime is 714619. The next prime is 714673. The reversal of 714638 is 836417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 836417 = 17 ⋅49201.

It is a self number, because there is not a number n which added to its sum of digits gives 714638.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 714638.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178658 + ... + 178661.

It is an arithmetic number, because the mean of its divisors is an integer number (267990).

2⁷¹⁴⁶³⁸ is an apocalyptic number.

714638 is a deficient number, since it is larger than the sum of its proper divisors (357322).

714638 is a wasteful number, since it uses less digits than its factorization.

714638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357321.

The product of its digits is 4032, while the sum is 29.

The square root of 714638 is about 845.3626440765. The cubic root of 714638 is about 89.4050468685.

The spelling of 714638 in words is "seven hundred fourteen thousand, six hundred thirty-eight".