2214539 has 4 divisors (see below), whose sum is σ = 2344824. Its totient is φ = 2084256.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214539 is 9354122.

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 2214539 - 2¹⁶ = 2149003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214559) 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, 65117 + ... + 65150.

It is an arithmetic number, because the mean of its divisors is an integer number (586206).

2^2214539 is an apocalyptic number.

2214539 is a deficient number, since it is larger than the sum of its proper divisors (130285).

2214539 is a wasteful number, since it uses less digits than its factorization.

2214539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130284.

The product of its digits is 2160, while the sum is 26.

The square root of 2214539 is about 1488.1327225755. The cubic root of 2214539 is about 130.3450203884.

The spelling of 2214539 in words is "two million, two hundred fourteen thousand, five hundred thirty-nine".