5978945 has 8 divisors (see below), whose sum is σ = 8199744. Its totient is φ = 4099824.

The previous prime is 5978933. The next prime is 5978993. The reversal of 5978945 is 5498795.

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 5978945 - 2¹⁰ = 5977921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5978945.

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, 85379 + ... + 85448.

It is an arithmetic number, because the mean of its divisors is an integer number (1024968).

Almost surely, 2^5978945 is an apocalyptic number.

It is an amenable number.

5978945 is a deficient number, since it is larger than the sum of its proper divisors (2220799).

5978945 is a wasteful number, since it uses less digits than its factorization.

5978945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170839.

The product of its digits is 453600, while the sum is 47.

The square root of 5978945 is about 2445.1881318214. The cubic root of 5978945 is about 181.4992575360.

The spelling of 5978945 in words is "five million, nine hundred seventy-eight thousand, nine hundred forty-five".