214519 has 2 divisors, whose sum is σ = 214520. Its totient is φ = 214518.

The previous prime is 214517. The next prime is 214531. The reversal of 214519 is 915412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214519 - 2¹ = 214517 is a prime.

It is a super-2 number, since 2×214519² = 92036802722, which contains 22 as substring.

Together with 214517, it forms a pair of twin primes.

214519 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 214519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107259 + 107260.

It is an arithmetic number, because the mean of its divisors is an integer number (107260).

2²¹⁴⁵¹⁹ is an apocalyptic number.

214519 is a deficient number, since it is larger than the sum of its proper divisors (1).

214519 is an equidigital number, since it uses as much as digits as its factorization.

214519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 214519 is about 463.1619587142. The cubic root of 214519 is about 59.8625557621.

It can be divided in two parts, 2145 and 19, that multiplied together give a triangular number (40755 = T₂₈₅).

The spelling of 214519 in words is "two hundred fourteen thousand, five hundred nineteen".