5745744 has 30 divisors (see below), whose sum is σ = 16080506. Its totient is φ = 1915200.

The previous prime is 5745743. The next prime is 5745787. The reversal of 5745744 is 4475475.

It can be written as a sum of positive squares in only one way, i.e., 3459600 + 2286144 = 1860^2 + 1512^2 .

It is a super-2 number, since 2×5745744² = 66027148227072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5745699 and 5745708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19807 + ... + 20094.

Almost surely, 2^5745744 is an apocalyptic number.

It is an amenable number.

5745744 is an abundant number, since it is smaller than the sum of its proper divisors (10334762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5745744 is a wasteful number, since it uses less digits than its factorization.

5745744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39915 (or 39906 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 5745744 is about 2397.0281600348. The cubic root of 5745744 is about 179.1081813314.

The spelling of 5745744 in words is "five million, seven hundred forty-five thousand, seven hundred forty-four".