4673391 has 4 divisors (see below), whose sum is σ = 6231192. Its totient is φ = 3115592.

The previous prime is 4673353. The next prime is 4673399. The reversal of 4673391 is 1933764.

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 4673391 - 2⁶ = 4673327 is a prime.

It is an Ulam number.

It is a D-number.

4673391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4673399) 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, 778896 + ... + 778901.

It is an arithmetic number, because the mean of its divisors is an integer number (1557798).

Almost surely, 2^4673391 is an apocalyptic number.

4673391 is a deficient number, since it is larger than the sum of its proper divisors (1557801).

4673391 is a wasteful number, since it uses less digits than its factorization.

4673391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557800.

The product of its digits is 13608, while the sum is 33.

The square root of 4673391 is about 2161.8027199539. The cubic root of 4673391 is about 167.1901571360.

It can be divided in two parts, 46 and 73391, that added together give a palindrome (73437).

The spelling of 4673391 in words is "four million, six hundred seventy-three thousand, three hundred ninety-one".