4693221 has 20 divisors (see below), whose sum is σ = 7551852. Its totient is φ = 2887488.

The previous prime is 4693217. The next prime is 4693223. The reversal of 4693221 is 1223964.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 2772225 = 1386^2 + 1665^2 .

It is not a de Polignac number, because 4693221 - 2² = 4693217 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4693223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1176 + ... + 3281.

Almost surely, 2^4693221 is an apocalyptic number.

It is an amenable number.

4693221 is a deficient number, since it is larger than the sum of its proper divisors (2858631).

4693221 is a wasteful number, since it uses less digits than its factorization.

4693221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4473 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4693221 is about 2166.3843149358. The cubic root of 4693221 is about 167.4262956341.

The spelling of 4693221 in words is "four million, six hundred ninety-three thousand, two hundred twenty-one".