5749549 has 8 divisors (see below), whose sum is σ = 6230840. Its totient is φ = 5305248.

The previous prime is 5749547. The next prime is 5749561. The reversal of 5749549 is 9459475.

It is a happy number.

5749549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 5336100 = 643^2 + 2310^2 .

It is not a de Polignac number, because 5749549 - 2¹ = 5749547 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 (5749547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (778855).

Almost surely, 2^5749549 is an apocalyptic number.

It is an amenable number.

5749549 is a deficient number, since it is larger than the sum of its proper divisors (481291).

5749549 is an equidigital number, since it uses as much as digits as its factorization.

5749549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2630 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 5749549 is about 2397.8217198115. The cubic root of 5749549 is about 179.1477095020.

The spelling of 5749549 in words is "five million, seven hundred forty-nine thousand, five hundred forty-nine".