214679 has 4 divisors (see below), whose sum is σ = 216384. Its totient is φ = 212976.

The previous prime is 214673. The next prime is 214691. The reversal of 214679 is 976412.

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 214679 - 2⁴ = 214663 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 (214673) 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, 647 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (54096).

2²¹⁴⁶⁷⁹ is an apocalyptic number.

214679 is a deficient number, since it is larger than the sum of its proper divisors (1705).

214679 is a wasteful number, since it uses less digits than its factorization.

214679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 3024, while the sum is 29.

The square root of 214679 is about 463.3346522763. The cubic root of 214679 is about 59.8774349860.

The spelling of 214679 in words is "two hundred fourteen thousand, six hundred seventy-nine".