4772881 has 4 divisors (see below), whose sum is σ = 4782564. Its totient is φ = 4763200.

The previous prime is 4772863. The next prime is 4772909. The reversal of 4772881 is 1882774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 3294225 = 1216^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772881 - 2¹³ = 4764689 is a prime.

It is a super-2 number, since 2×4772881² = 45560786080322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4772881.

It is not an unprimeable number, because it can be changed into a prime (4772821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1195641).

Almost surely, 2^4772881 is an apocalyptic number.

It is an amenable number.

4772881 is a deficient number, since it is larger than the sum of its proper divisors (9683).

4772881 is an equidigital number, since it uses as much as digits as its factorization.

4772881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682.

The product of its digits is 25088, while the sum is 37.

The square root of 4772881 is about 2184.6924268647. The cubic root of 4772881 is about 168.3682516415.

The spelling of 4772881 in words is "four million, seven hundred seventy-two thousand, eight hundred eighty-one".