4923866 has 8 divisors (see below), whose sum is σ = 7397460. Its totient is φ = 2458048.

The previous prime is 4923839. The next prime is 4923883. The reversal of 4923866 is 6683294.

It can be written as a sum of positive squares in 2 ways, for example, as 4644025 + 279841 = 2155^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 9³ + 2¹⁷ + 3¹⁴ + 8 + 6⁴ + 6⁵ .

Its product of digits (62208) is a multiple of the sum of its prime divisors (3888).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 3138.

Almost surely, 2^4923866 is an apocalyptic number.

4923866 is a deficient number, since it is larger than the sum of its proper divisors (2473594).

4923866 is a wasteful number, since it uses less digits than its factorization.

4923866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888.

The product of its digits is 62208, while the sum is 38.

The square root of 4923866 is about 2218.9785938580. The cubic root of 4923866 is about 170.1252364373.

The spelling of 4923866 in words is "four million, nine hundred twenty-three thousand, eight hundred sixty-six".