4644213 has 16 divisors (see below), whose sum is σ = 7493760. Its totient is φ = 2497536.

The previous prime is 4644209. The next prime is 4644221. The reversal of 4644213 is 3124464.

It is not a de Polignac number, because 4644213 - 2² = 4644209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6148 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (468360).

Almost surely, 2^4644213 is an apocalyptic number.

It is an amenable number.

4644213 is a deficient number, since it is larger than the sum of its proper divisors (2849547).

4644213 is a wasteful number, since it uses less digits than its factorization.

4644213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036.

The product of its digits is 2304, while the sum is 24.

The square root of 4644213 is about 2155.0436190481. The cubic root of 4644213 is about 166.8414836811.

Adding to 4644213 its reverse (3124464), we get a palindrome (7768677).

The spelling of 4644213 in words is "four million, six hundred forty-four thousand, two hundred thirteen".