214739 has 4 divisors (see below), whose sum is σ = 245424. Its totient is φ = 184056.

The previous prime is 214733. The next prime is 214741. The reversal of 214739 is 937412.

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 214739 - 2⁴ = 214723 is a prime.

It is a super-2 number, since 2×214739² = 92225676242, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214739.

It is not an unprimeable number, because it can be changed into a prime (214733) 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, 15332 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (61356).

2²¹⁴⁷³⁹ is an apocalyptic number.

214739 is a deficient number, since it is larger than the sum of its proper divisors (30685).

214739 is an equidigital number, since it uses as much as digits as its factorization.

214739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30684.

The product of its digits is 1512, while the sum is 26.

The square root of 214739 is about 463.3993957700. The cubic root of 214739 is about 59.8830127889.

It can be divided in two parts, 2 and 14739, that added together give a palindrome (14741).

The spelling of 214739 in words is "two hundred fourteen thousand, seven hundred thirty-nine".