4891850 has 24 divisors (see below), whose sum is σ = 9160128. Its totient is φ = 1943600.

The previous prime is 4891841. The next prime is 4891853. The reversal of 4891850 is 581984.

It is a self number, because there is not a number n which added to its sum of digits gives 4891850.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11135 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (381672).

Almost surely, 2^4891850 is an apocalyptic number.

4891850 is a deficient number, since it is larger than the sum of its proper divisors (4268278).

4891850 is a wasteful number, since it uses less digits than its factorization.

4891850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 4891850 is about 2211.7526986533. The cubic root of 4891850 is about 169.7557044709.

The spelling of 4891850 in words is "four million, eight hundred ninety-one thousand, eight hundred fifty".