4679391 has 4 divisors (see below), whose sum is σ = 6239192. Its totient is φ = 3119592.

The previous prime is 4679387. The next prime is 4679401. The reversal of 4679391 is 1939764.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4679391 - 2² = 4679387 is a prime.

It is a D-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 (4679321) 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, 779896 + ... + 779901.

It is an arithmetic number, because the mean of its divisors is an integer number (1559798).

Almost surely, 2^4679391 is an apocalyptic number.

4679391 is a deficient number, since it is larger than the sum of its proper divisors (1559801).

4679391 is a wasteful number, since it uses less digits than its factorization.

4679391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559800.

The product of its digits is 40824, while the sum is 39.

The square root of 4679391 is about 2163.1900055242. The cubic root of 4679391 is about 167.2616763640.

The spelling of 4679391 in words is "four million, six hundred seventy-nine thousand, three hundred ninety-one".