5745549 has 4 divisors (see below), whose sum is σ = 7660736. Its totient is φ = 3830364.

The previous prime is 5745539. The next prime is 5745557. The reversal of 5745549 is 9455475.

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 not a de Polignac number, because 5745549 - 2⁵ = 5745517 is a prime.

It is a super-2 number, since 2×5745549² = 66022666622802, which contains 22 as substring.

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 (5745539) 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, 957589 + ... + 957594.

It is an arithmetic number, because the mean of its divisors is an integer number (1915184).

Almost surely, 2^5745549 is an apocalyptic number.

It is an amenable number.

5745549 is a deficient number, since it is larger than the sum of its proper divisors (1915187).

5745549 is a wasteful number, since it uses less digits than its factorization.

5745549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915186.

The product of its digits is 126000, while the sum is 39.

The square root of 5745549 is about 2396.9874843228. The cubic root of 5745549 is about 179.1061551075.

The spelling of 5745549 in words is "five million, seven hundred forty-five thousand, five hundred forty-nine".