5745506 has 16 divisors (see below), whose sum is σ = 9354744. Its totient is φ = 2630784.

The previous prime is 5745491. The next prime is 5745517. The reversal of 5745506 is 6055475.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4515625 + 1229881 = 2125^2 + 1109^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2756 + ... + 4368.

Almost surely, 2^5745506 is an apocalyptic number.

5745506 is a deficient number, since it is larger than the sum of its proper divisors (3609238).

5745506 is a wasteful number, since it uses less digits than its factorization.

5745506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5745506 is about 2396.9785147139. The cubic root of 5745506 is about 179.1057082930.

The spelling of 5745506 in words is "five million, seven hundred forty-five thousand, five hundred six".