214847 has 4 divisors (see below), whose sum is σ = 216216. Its totient is φ = 213480.

The previous prime is 214831. The next prime is 214849. The reversal of 214847 is 748412.

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 214847 - 2⁴ = 214831 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 (214849) 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, 413 + ... + 774.

It is an arithmetic number, because the mean of its divisors is an integer number (54054).

2²¹⁴⁸⁴⁷ is an apocalyptic number.

214847 is a deficient number, since it is larger than the sum of its proper divisors (1369).

214847 is a wasteful number, since it uses less digits than its factorization.

214847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 1792, while the sum is 26.

The square root of 214847 is about 463.5159112695. The cubic root of 214847 is about 59.8930502164.

The spelling of 214847 in words is "two hundred fourteen thousand, eight hundred forty-seven".