4722972 has 12 divisors (see below), whose sum is σ = 11020296. Its totient is φ = 1574320.

The previous prime is 4722967. The next prime is 4722979. The reversal of 4722972 is 2792274.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196779 + ... + 196802.

It is an arithmetic number, because the mean of its divisors is an integer number (918358).

Almost surely, 2^4722972 is an apocalyptic number.

It is an amenable number.

4722972 is an abundant number, since it is smaller than the sum of its proper divisors (6297324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4722972 is a wasteful number, since it uses less digits than its factorization.

4722972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393588 (or 393586 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 4722972 is about 2173.2399775450. The cubic root of 4722972 is about 167.7793304568.

The spelling of 4722972 in words is "four million, seven hundred twenty-two thousand, nine hundred seventy-two".