5709445 has 8 divisors (see below), whose sum is σ = 7830144. Its totient is φ = 3915024.

The previous prime is 5709437. The next prime is 5709479. The reversal of 5709445 is 5449075.

5709445 = 348² + 349² + ... + 389².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5709445 - 2³ = 5709437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5709445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81529 + ... + 81598.

It is an arithmetic number, because the mean of its divisors is an integer number (978768).

Almost surely, 2^5709445 is an apocalyptic number.

It is an amenable number.

5709445 is a deficient number, since it is larger than the sum of its proper divisors (2120699).

5709445 is a wasteful number, since it uses less digits than its factorization.

5709445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163139.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5709445 is about 2389.4444961120. Note that the first 4 decimals coincide. The cubic root of 5709445 is about 178.7302095553.

The spelling of 5709445 in words is "five million, seven hundred nine thousand, four hundred forty-five".