4683991 has 4 divisors (see below), whose sum is σ = 5044312. Its totient is φ = 4323672.

The previous prime is 4683983. The next prime is 4683997. The reversal of 4683991 is 1993864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4683991 - 2³ = 4683983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4683997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180141 + ... + 180166.

It is an arithmetic number, because the mean of its divisors is an integer number (1261078).

Almost surely, 2^4683991 is an apocalyptic number.

4683991 is a deficient number, since it is larger than the sum of its proper divisors (360321).

4683991 is a wasteful number, since it uses less digits than its factorization.

4683991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360320.

The product of its digits is 46656, while the sum is 40.

The square root of 4683991 is about 2164.2529889086. The cubic root of 4683991 is about 167.3164663806.

The spelling of 4683991 in words is "four million, six hundred eighty-three thousand, nine hundred ninety-one".