4893221 has 4 divisors (see below), whose sum is σ = 4940832. Its totient is φ = 4845612.

The previous prime is 4893209. The next prime is 4893247. The reversal of 4893221 is 1223984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4893221 - 2⁶ = 4893157 is a prime.

It is a super-2 number, since 2×4893221² = 47887223509682, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 8⁵ + 9⁵ + 3¹⁴ + 2 + 2¹¹ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893281) 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, 23651 + ... + 23856.

It is an arithmetic number, because the mean of its divisors is an integer number (1235208).

Almost surely, 2^4893221 is an apocalyptic number.

It is an amenable number.

4893221 is a deficient number, since it is larger than the sum of its proper divisors (47611).

4893221 is a wasteful number, since it uses less digits than its factorization.

4893221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47610.

The product of its digits is 3456, while the sum is 29.

The square root of 4893221 is about 2212.0626121338. The cubic root of 4893221 is about 169.7715616845.

The spelling of 4893221 in words is "four million, eight hundred ninety-three thousand, two hundred twenty-one".