4724778 has 16 divisors (see below), whose sum is σ = 9493920. Its totient is φ = 1567536.

The previous prime is 4724771. The next prime is 4724801. The reversal of 4724778 is 8774274.

It is not an unprimeable number, because it can be changed into a prime (4724771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (593370).

Almost surely, 2^4724778 is an apocalyptic number.

4724778 is an abundant number, since it is smaller than the sum of its proper divisors (4769142).

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

4724778 is a wasteful number, since it uses less digits than its factorization.

4724778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

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

The square root of 4724778 is about 2173.6554464772. The cubic root of 4724778 is about 167.8007132399.

The spelling of 4724778 in words is "four million, seven hundred twenty-four thousand, seven hundred seventy-eight".