5705409 has 4 divisors (see below), whose sum is σ = 7607216. Its totient is φ = 3803604.

The previous prime is 5705341. The next prime is 5705417. The reversal of 5705409 is 9045075.

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 5705409 - 2⁷ = 5705281 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5705419) 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 3 ways as a sum of consecutive naturals, for example, 950899 + ... + 950904.

It is an arithmetic number, because the mean of its divisors is an integer number (1901804).

Almost surely, 2^5705409 is an apocalyptic number.

It is an amenable number.

5705409 is a deficient number, since it is larger than the sum of its proper divisors (1901807).

5705409 is a wasteful number, since it uses less digits than its factorization.

5705409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901806.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5705409 is about 2388.5997990455. The cubic root of 5705409 is about 178.6880849023.

The spelling of 5705409 in words is "five million, seven hundred five thousand, four hundred nine".