4849391 has 4 divisors (see below), whose sum is σ = 4854384. Its totient is φ = 4844400.

The previous prime is 4849381. The next prime is 4849399. The reversal of 4849391 is 1939484.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4849391 - 2²² = 655087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (1213596).

Almost surely, 2^4849391 is an apocalyptic number.

4849391 is a deficient number, since it is larger than the sum of its proper divisors (4993).

4849391 is a wasteful number, since it uses less digits than its factorization.

4849391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992.

The product of its digits is 31104, while the sum is 38.

The square root of 4849391 is about 2202.1332838863. The cubic root of 4849391 is about 169.2631429218.

It can be divided in two parts, 48493 and 91, that added together give a palindrome (48584).

The spelling of 4849391 in words is "four million, eight hundred forty-nine thousand, three hundred ninety-one".