4687722 has 72 divisors (see below), whose sum is σ = 11647584. Its totient is φ = 1359072.

The previous prime is 4687721. The next prime is 4687723. The reversal of 4687722 is 2277864.

It is an interprime number because it is at equal distance from previous prime (4687721) and next prime (4687723).

It is an Ulam number.

4687722 is a modest number, since divided by 7722 gives 468 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4687721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69933 + ... + 69999.

It is an arithmetic number, because the mean of its divisors is an integer number (161772).

Almost surely, 2^4687722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4687722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823792).

4687722 is an abundant number, since it is smaller than the sum of its proper divisors (6959862).

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

4687722 is a wasteful number, since it uses less digits than its factorization.

4687722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 108 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 4687722 is about 2165.1147775580. The cubic root of 4687722 is about 167.3608795075.

The spelling of 4687722 in words is "four million, six hundred eighty-seven thousand, seven hundred twenty-two".