4591394 has 16 divisors (see below), whose sum is σ = 7384608. Its totient is φ = 2133312.

The previous prime is 4591393. The next prime is 4591399. The reversal of 4591394 is 4931954.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4591393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (461538).

Almost surely, 2^4591394 is an apocalyptic number.

4591394 is a deficient number, since it is larger than the sum of its proper divisors (2793214).

4591394 is a wasteful number, since it uses less digits than its factorization.

4591394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its digits is 19440, while the sum is 35.

The square root of 4591394 is about 2142.7538356050. The cubic root of 4591394 is about 166.2065701470.

The spelling of 4591394 in words is "four million, five hundred ninety-one thousand, three hundred ninety-four".