214501 has 4 divisors (see below), whose sum is σ = 245152. Its totient is φ = 183852.

The previous prime is 214499. The next prime is 214507. The reversal of 214501 is 105412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214501 - 2¹ = 214499 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214507) 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, 15315 + ... + 15328.

It is an arithmetic number, because the mean of its divisors is an integer number (61288).

2²¹⁴⁵⁰¹ is an apocalyptic number.

It is an amenable number.

214501 is a deficient number, since it is larger than the sum of its proper divisors (30651).

214501 is an equidigital number, since it uses as much as digits as its factorization.

214501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30650.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 214501 is about 463.1425266589. The cubic root of 214501 is about 59.8608813865.

Adding to 214501 its reverse (105412), we get a palindrome (319913).

The spelling of 214501 in words is "two hundred fourteen thousand, five hundred one".