4917722 has 8 divisors (see below), whose sum is σ = 7697376. Its totient is φ = 2351932.

The previous prime is 4917721. The next prime is 4917761. The reversal of 4917722 is 2277194.

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

It is a d-powerful number, because it can be written as 4⁴ + 9⁷ + 1 + 7⁵ + 7⁶ + 2³ + 2⁵ .

It is not an unprimeable number, because it can be changed into a prime (4917721) 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, 53408 + ... + 53499.

It is an arithmetic number, because the mean of its divisors is an integer number (962172).

Almost surely, 2^4917722 is an apocalyptic number.

4917722 is a deficient number, since it is larger than the sum of its proper divisors (2779654).

4917722 is a wasteful number, since it uses less digits than its factorization.

4917722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106932.

The product of its digits is 7056, while the sum is 32.

The square root of 4917722 is about 2217.5937409724. The cubic root of 4917722 is about 170.0544462284.

It can be divided in two parts, 49 and 17722, that added together give a palindrome (17771).

The spelling of 4917722 in words is "four million, nine hundred seventeen thousand, seven hundred twenty-two".