4771816 has 64 divisors (see below), whose sum is σ = 10944000. Its totient is φ = 1947456.

The previous prime is 4771813. The next prime is 4771817. The reversal of 4771816 is 6181774.

It is not an unprimeable number, because it can be changed into a prime (4771813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101505 + ... + 101551.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

Almost surely, 2^4771816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4771816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5472000).

4771816 is an abundant number, since it is smaller than the sum of its proper divisors (6172184).

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

4771816 is a wasteful number, since it uses less digits than its factorization.

4771816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 93 counting only the distinct ones).

The product of its digits is 9408, while the sum is 34.

The square root of 4771816 is about 2184.4486718621. The cubic root of 4771816 is about 168.3557277224.

The spelling of 4771816 in words is "four million, seven hundred seventy-one thousand, eight hundred sixteen".