4723791 has 4 divisors (see below), whose sum is σ = 6298392. Its totient is φ = 3149192.

The previous prime is 4723783. The next prime is 4723813. The reversal of 4723791 is 1973274.

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 4723791 - 2³ = 4723783 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723721) 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, 787296 + ... + 787301.

It is an arithmetic number, because the mean of its divisors is an integer number (1574598).

Almost surely, 2^4723791 is an apocalyptic number.

4723791 is a deficient number, since it is larger than the sum of its proper divisors (1574601).

4723791 is a wasteful number, since it uses less digits than its factorization.

4723791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574600.

The product of its digits is 10584, while the sum is 33.

The square root of 4723791 is about 2173.4283977164. The cubic root of 4723791 is about 167.7890279757.

The spelling of 4723791 in words is "four million, seven hundred twenty-three thousand, seven hundred ninety-one".