4213049 has 4 divisors (see below), whose sum is σ = 4270836. Its totient is φ = 4155264.

The previous prime is 4213043. The next prime is 4213063. The reversal of 4213049 is 9403124.

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 1841449 + 2371600 = 1357^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213043) 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, 28784 + ... + 28929.

It is an arithmetic number, because the mean of its divisors is an integer number (1067709).

Almost surely, 2^4213049 is an apocalyptic number.

It is an amenable number.

4213049 is a deficient number, since it is larger than the sum of its proper divisors (57787).

4213049 is an equidigital number, since it uses as much as digits as its factorization.

4213049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57786.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4213049 is about 2052.5713142300. The cubic root of 4213049 is about 161.5097841587.

The spelling of 4213049 in words is "four million, two hundred thirteen thousand, forty-nine".