4616391 has 8 divisors (see below), whose sum is σ = 6628720. Its totient is φ = 2840832.

The previous prime is 4616371. The next prime is 4616393. The reversal of 4616391 is 1936164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4616391 - 2¹⁰ = 4615367 is a prime.

It is a super-2 number, since 2×4616391² = 42622131729762, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4616393) 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 7 ways as a sum of consecutive naturals, for example, 59146 + ... + 59223.

It is an arithmetic number, because the mean of its divisors is an integer number (828590).

Almost surely, 2^4616391 is an apocalyptic number.

4616391 is a deficient number, since it is larger than the sum of its proper divisors (2012329).

4616391 is a wasteful number, since it uses less digits than its factorization.

4616391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118385.

The product of its digits is 3888, while the sum is 30.

The square root of 4616391 is about 2148.5788326240. The cubic root of 4616391 is about 166.5076514443.

The spelling of 4616391 in words is "four million, six hundred sixteen thousand, three hundred ninety-one".