5709545 has 4 divisors (see below), whose sum is σ = 6851460. Its totient is φ = 4567632.

The previous prime is 5709541. The next prime is 5709547. The reversal of 5709545 is 5459075.

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 851929 + 4857616 = 923^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5709545 - 2² = 5709541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5709541) 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, 570950 + ... + 570959.

It is an arithmetic number, because the mean of its divisors is an integer number (1712865).

Almost surely, 2^5709545 is an apocalyptic number.

It is an amenable number.

5709545 is a deficient number, since it is larger than the sum of its proper divisors (1141915).

5709545 is a wasteful number, since it uses less digits than its factorization.

5709545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141914.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 5709545 is about 2389.4654213861. The cubic root of 5709545 is about 178.7312530260.

The spelling of 5709545 in words is "five million, seven hundred nine thousand, five hundred forty-five".