4820866 has 4 divisors (see below), whose sum is σ = 7231302. Its totient is φ = 2410432.

The previous prime is 4820857. The next prime is 4820887. The reversal of 4820866 is 6680284.

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

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 1879641 = 1715^2 + 1371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205215 + ... + 1205218.

Almost surely, 2^4820866 is an apocalyptic number.

4820866 is a deficient number, since it is larger than the sum of its proper divisors (2410436).

4820866 is a wasteful number, since it uses less digits than its factorization.

4820866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410435.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 4820866 is about 2195.6470572476. The cubic root of 4820866 is about 168.9306111974.

The spelling of 4820866 in words is "four million, eight hundred twenty thousand, eight hundred sixty-six".