5809378 has 4 divisors (see below), whose sum is σ = 8714070. Its totient is φ = 2904688.

The previous prime is 5809357. The next prime is 5809387. The reversal of 5809378 is 8739085.

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

It can be written as a sum of positive squares in only one way, i.e., 5774409 + 34969 = 2403^2 + 187^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5809378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452343 + ... + 1452346.

Almost surely, 2^5809378 is an apocalyptic number.

5809378 is a deficient number, since it is larger than the sum of its proper divisors (2904692).

5809378 is a wasteful number, since it uses less digits than its factorization.

5809378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904691.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 5809378 is about 2410.2651306443. The cubic root of 5809378 is about 179.7669618002.

The spelling of 5809378 in words is "five million, eight hundred nine thousand, three hundred seventy-eight".