5449591 has 4 divisors (see below), whose sum is σ = 6228112. Its totient is φ = 4671072.

The previous prime is 5449567. The next prime is 5449601. The reversal of 5449591 is 1959445.

5449591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1959445 = 5 ⋅391889.

It is not a de Polignac number, because 5449591 - 2¹¹ = 5447543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5449591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449511) 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, 389250 + ... + 389263.

It is an arithmetic number, because the mean of its divisors is an integer number (1557028).

Almost surely, 2^5449591 is an apocalyptic number.

5449591 is a deficient number, since it is larger than the sum of its proper divisors (778521).

5449591 is an equidigital number, since it uses as much as digits as its factorization.

5449591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778520.

The product of its digits is 32400, while the sum is 37.

The square root of 5449591 is about 2334.4359061666. The cubic root of 5449591 is about 175.9764840310.

The spelling of 5449591 in words is "five million, four hundred forty-nine thousand, five hundred ninety-one".