4777971 has 16 divisors (see below), whose sum is σ = 7056768. Its totient is φ = 2851200.

The previous prime is 4777967. The next prime is 4778009. The reversal of 4777971 is 1797774.

It is not a de Polignac number, because 4777971 - 2² = 4777967 is a prime.

4777971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4777961) 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, 1131 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (441048).

Almost surely, 2^4777971 is an apocalyptic number.

4777971 is a deficient number, since it is larger than the sum of its proper divisors (2278797).

4777971 is a wasteful number, since it uses less digits than its factorization.

4777971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242.

The product of its digits is 86436, while the sum is 42.

The square root of 4777971 is about 2185.8570401561. The cubic root of 4777971 is about 168.4280820274.

It can be divided in two parts, 477 and 7971, that added together give a palindrome (8448).

The spelling of 4777971 in words is "four million, seven hundred seventy-seven thousand, nine hundred seventy-one".