5749321 has 4 divisors (see below), whose sum is σ = 5756544. Its totient is φ = 5742100.

The previous prime is 5749297. The next prime is 5749351. The reversal of 5749321 is 1239475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5749321 - 2⁷ = 5749193 is a prime.

It is a super-2 number, since 2×5749321² = 66109383922082, which contains 22 as substring.

It is a Duffinian number.

5749321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5749351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (1439136).

Almost surely, 2^5749321 is an apocalyptic number.

It is an amenable number.

5749321 is a deficient number, since it is larger than the sum of its proper divisors (7223).

5749321 is an equidigital number, since it uses as much as digits as its factorization.

5749321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222.

The product of its digits is 7560, while the sum is 31.

The square root of 5749321 is about 2397.7741761892. The cubic root of 5749321 is about 179.1453414196.

The spelling of 5749321 in words is "five million, seven hundred forty-nine thousand, three hundred twenty-one".