5750405 has 4 divisors (see below), whose sum is σ = 6900492. Its totient is φ = 4600320.

The previous prime is 5750399. The next prime is 5750441. The reversal of 5750405 is 5040575.

It is a Cunningham number, because it is equal to 2398²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 3682561 = 1438^2 + 1919^2 .

It is not a de Polignac number, because 5750405 - 2⁴ = 5750389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575036 + ... + 575045.

It is an arithmetic number, because the mean of its divisors is an integer number (1725123).

Almost surely, 2^5750405 is an apocalyptic number.

It is an amenable number.

5750405 is a deficient number, since it is larger than the sum of its proper divisors (1150087).

5750405 is a wasteful number, since it uses less digits than its factorization.

5750405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150086.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 5750405 is about 2398.0002085071. Note that the first 3 decimals coincide. The cubic root of 5750405 is about 179.1565996387.

The spelling of 5750405 in words is "five million, seven hundred fifty thousand, four hundred five".