4213529 has 4 divisors (see below), whose sum is σ = 4316340. Its totient is φ = 4110720.

The previous prime is 4213519. The next prime is 4213543. The reversal of 4213529 is 9253124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 3115225 = 1048^2 + 1765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213498 and 4213507.

It is not an unprimeable number, because it can be changed into a prime (4213519) 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, 51344 + ... + 51425.

It is an arithmetic number, because the mean of its divisors is an integer number (1079085).

Almost surely, 2^4213529 is an apocalyptic number.

It is an amenable number.

4213529 is a deficient number, since it is larger than the sum of its proper divisors (102811).

4213529 is a wasteful number, since it uses less digits than its factorization.

4213529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102810.

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

The square root of 4213529 is about 2052.6882374097. The cubic root of 4213529 is about 161.5159176226.

The spelling of 4213529 in words is "four million, two hundred thirteen thousand, five hundred twenty-nine".