4821722 has 8 divisors (see below), whose sum is σ = 7340736. Its totient is φ = 2374812.

The previous prime is 4821721. The next prime is 4821731. The reversal of 4821722 is 2271284.

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 = 4821691 and 4821700.

It is not an unprimeable number, because it can be changed into a prime (4821721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17858 + ... + 18125.

It is an arithmetic number, because the mean of its divisors is an integer number (917592).

Almost surely, 2^4821722 is an apocalyptic number.

4821722 is a deficient number, since it is larger than the sum of its proper divisors (2519014).

4821722 is a wasteful number, since it uses less digits than its factorization.

4821722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052.

The product of its digits is 1792, while the sum is 26.

The square root of 4821722 is about 2195.8419797426. The cubic root of 4821722 is about 168.9406091276.

The spelling of 4821722 in words is "four million, eight hundred twenty-one thousand, seven hundred twenty-two".