214707 has 4 divisors (see below), whose sum is σ = 286280. Its totient is φ = 143136.

The previous prime is 214691. The next prime is 214723. The reversal of 214707 is 707412.

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

It is an interprime number because it is at equal distance from previous prime (214691) and next prime (214723).

It is not a de Polignac number, because 214707 - 2⁴ = 214691 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

214707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (214787) 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, 35782 + ... + 35787.

It is an arithmetic number, because the mean of its divisors is an integer number (71570).

2²¹⁴⁷⁰⁷ is an apocalyptic number.

214707 is a deficient number, since it is larger than the sum of its proper divisors (71573).

214707 is an equidigital number, since it uses as much as digits as its factorization.

214707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 214707 is about 463.3648670324. The cubic root of 214707 is about 59.8800380900.

The spelling of 214707 in words is "two hundred fourteen thousand, seven hundred seven", and thus it is an iban number.