214975 has 6 divisors (see below), whose sum is σ = 266600. Its totient is φ = 171960.

The previous prime is 214967. The next prime is 214987. The reversal of 214975 is 579412.

It is a happy number.

It is not a de Polignac number, because 214975 - 2³ = 214967 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4275 + ... + 4324.

2²¹⁴⁹⁷⁵ is an apocalyptic number.

214975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214975 is a deficient number, since it is larger than the sum of its proper divisors (51625).

214975 is an equidigital number, since it uses as much as digits as its factorization.

214975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609 (or 8604 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 214975 is about 463.6539657978. The cubic root of 214975 is about 59.9049420720.

The spelling of 214975 in words is "two hundred fourteen thousand, nine hundred seventy-five".