4935866 has 16 divisors (see below), whose sum is σ = 8017800. Its totient is φ = 2265408.

The previous prime is 4935859. The next prime is 4935871. The reversal of 4935866 is 6685394.

It can be written as a sum of positive squares in 4 ways, for example, as 4532641 + 403225 = 2129^2 + 635^2 .

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 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 6368.

Almost surely, 2^4935866 is an apocalyptic number.

4935866 is a deficient number, since it is larger than the sum of its proper divisors (3081934).

4935866 is a wasteful number, since it uses less digits than its factorization.

4935866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its digits is 155520, while the sum is 41.

The square root of 4935866 is about 2221.6808951782. The cubic root of 4935866 is about 170.2633289188.

It can be divided in two parts, 49358 and 66, that multiplied together give a triangular number (3257628 = T₂₅₅₂).

The spelling of 4935866 in words is "four million, nine hundred thirty-five thousand, eight hundred sixty-six".