4486213 has 12 divisors (see below), whose sum is σ = 4811940. Its totient is φ = 4177152.

The previous prime is 4486199. The next prime is 4486217. The reversal of 4486213 is 3126844.

4486213 = T₂₂₇ + T₂₂₈ + ... + T₃₃₇.

It can be written as a sum of positive squares in 6 ways, for example, as 88804 + 4397409 = 298^2 + 2097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4486213 is a prime.

It is a super-2 number, since 2×4486213² = 40252214162738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39645 + ... + 39757.

It is an arithmetic number, because the mean of its divisors is an integer number (400995).

Almost surely, 2^4486213 is an apocalyptic number.

It is an amenable number.

4486213 is a deficient number, since it is larger than the sum of its proper divisors (325727).

4486213 is a wasteful number, since it uses less digits than its factorization.

4486213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 179 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4486213 is about 2118.0682236415. The cubic root of 4486213 is about 164.9275837716.

The spelling of 4486213 in words is "four million, four hundred eighty-six thousand, two hundred thirteen".