4905866 has 16 divisors (see below), whose sum is σ = 8473920. Its totient is φ = 2086560.

The previous prime is 4905863. The next prime is 4905869. The reversal of 4905866 is 6685094.

It is an interprime number because it is at equal distance from previous prime (4905863) and next prime (4905869).

It is not an unprimeable number, because it can be changed into a prime (4905863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (529620).

Almost surely, 2^4905866 is an apocalyptic number.

4905866 is a deficient number, since it is larger than the sum of its proper divisors (3568054).

4905866 is a wasteful number, since it uses less digits than its factorization.

4905866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4905866 is about 2214.9189601428. The cubic root of 4905866 is about 169.9176764037.

The spelling of 4905866 in words is "four million, nine hundred five thousand, eight hundred sixty-six".