4651222 has 8 divisors (see below), whose sum is σ = 6989400. Its totient is φ = 2321424.

The previous prime is 4651201. The next prime is 4651249. The reversal of 4651222 is 2221564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4651193 and 4651202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 447 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (873675).

Almost surely, 2^4651222 is an apocalyptic number.

4651222 is a deficient number, since it is larger than the sum of its proper divisors (2338178).

4651222 is a wasteful number, since it uses less digits than its factorization.

4651222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its digits is 960, while the sum is 22.

The square root of 4651222 is about 2156.6691911371. The cubic root of 4651222 is about 166.9253733285.

Adding to 4651222 its reverse (2221564), we get a palindrome (6872786).

It can be divided in two parts, 465122 and 2, that added together give a square (465124 = 682²).

The spelling of 4651222 in words is "four million, six hundred fifty-one thousand, two hundred twenty-two".