4891804 has 12 divisors (see below), whose sum is σ = 8688904. Its totient is φ = 2409264.

The previous prime is 4891787. The next prime is 4891823. The reversal of 4891804 is 4081984.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4891804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8859 + ... + 9394.

Almost surely, 2^4891804 is an apocalyptic number.

It is an amenable number.

4891804 is a deficient number, since it is larger than the sum of its proper divisors (3797100).

4891804 is a wasteful number, since it uses less digits than its factorization.

4891804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324 (or 18322 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4891804 is about 2211.7422996362. The cubic root of 4891804 is about 169.7551723759.

The spelling of 4891804 in words is "four million, eight hundred ninety-one thousand, eight hundred four".