2214529 has 4 divisors (see below), whose sum is σ = 2219776. Its totient is φ = 2209284.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214529 is 9254122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9254122 = 2 ⋅4627061.

It is a cyclic number.

It is not a de Polignac number, because 2214529 - 2³ = 2214521 is a prime.

It is a Duffinian number.

2214529 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2214521) 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, 1929 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (554944).

2^2214529 is an apocalyptic number.

It is an amenable number.

2214529 is a deficient number, since it is larger than the sum of its proper divisors (5247).

2214529 is an equidigital number, since it uses as much as digits as its factorization.

2214529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its digits is 1440, while the sum is 25.

The square root of 2214529 is about 1488.1293626564. The cubic root of 2214529 is about 130.3448241922.

The spelling of 2214529 in words is "two million, two hundred fourteen thousand, five hundred twenty-nine".