6654213 has 12 divisors (see below), whose sum is σ = 9816768. Its totient is φ = 4341480.

The previous prime is 6654211. The next prime is 6654217. The reversal of 6654213 is 3124566.

6654213 is a `hidden beast` number, since 6 + 654 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 6654213 - 2¹ = 6654211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654211) 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, 7443 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (818064).

Almost surely, 2^6654213 is an apocalyptic number.

It is an amenable number.

6654213 is a deficient number, since it is larger than the sum of its proper divisors (3162555).

6654213 is a wasteful number, since it uses less digits than its factorization.

6654213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784 (or 15781 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6654213 is about 2579.5761279714. The cubic root of 6654213 is about 188.0899392357.

Adding to 6654213 its reverse (3124566), we get a palindrome (9778779).

The spelling of 6654213 in words is "six million, six hundred fifty-four thousand, two hundred thirteen".