4784866 has 4 divisors (see below), whose sum is σ = 7177302. Its totient is φ = 2392432.

The previous prime is 4784863. The next prime is 4784869. The reversal of 4784866 is 6684874.

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

It is an interprime number because it is at equal distance from previous prime (4784863) and next prime (4784869).

It can be written as a sum of positive squares in only one way, i.e., 4498641 + 286225 = 2121^2 + 535^2 .

It is not an unprimeable number, because it can be changed into a prime (4784863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196215 + ... + 1196218.

Almost surely, 2^4784866 is an apocalyptic number.

4784866 is a deficient number, since it is larger than the sum of its proper divisors (2392436).

4784866 is a wasteful number, since it uses less digits than its factorization.

4784866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392435.

The product of its digits is 258048, while the sum is 43.

The square root of 4784866 is about 2187.4336561368. The cubic root of 4784866 is about 168.5090615513.

The spelling of 4784866 in words is "four million, seven hundred eighty-four thousand, eight hundred sixty-six".