4604391 has 32 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 2708640.

The previous prime is 4604389. The next prime is 4604447. The reversal of 4604391 is 1934064.

It is not a de Polignac number, because 4604391 - 2¹ = 4604389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4604321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10780 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^4604391 is an apocalyptic number.

4604391 is a deficient number, since it is larger than the sum of its proper divisors (3056409).

4604391 is a wasteful number, since it uses less digits than its factorization.

4604391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4604391 is about 2145.7844719356. The cubic root of 4604391 is about 166.3632510802.

It can be divided in two parts, 460 and 4391, that added together give a triangular number (4851 = T₉₈).

The spelling of 4604391 in words is "four million, six hundred four thousand, three hundred ninety-one".