4772784 has 40 divisors (see below), whose sum is σ = 13057200. Its totient is φ = 1497088.

The previous prime is 4772771. The next prime is 4772797. The reversal of 4772784 is 4872774.

It is an interprime number because it is at equal distance from previous prime (4772771) and next prime (4772797).

It is a super-2 number, since 2×4772784² = 45558934221312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (326430).

Almost surely, 2^4772784 is an apocalyptic number.

It is an amenable number.

4772784 is an abundant number, since it is smaller than the sum of its proper divisors (8284416).

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

4772784 is a wasteful number, since it uses less digits than its factorization.

4772784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877 (or 5871 counting only the distinct ones).

The product of its digits is 87808, while the sum is 39.

The square root of 4772784 is about 2184.6702268306. The cubic root of 4772784 is about 168.3671110424.

The spelling of 4772784 in words is "four million, seven hundred seventy-two thousand, seven hundred eighty-four".