5845978 has 4 divisors (see below), whose sum is σ = 8768970. Its totient is φ = 2922988.

The previous prime is 5845969. The next prime is 5845991. The reversal of 5845978 is 8795485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8795485 = 5 ⋅1759097.

It can be written as a sum of positive squares in only one way, i.e., 5822569 + 23409 = 2413^2 + 153^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461493 + ... + 1461496.

Almost surely, 2^5845978 is an apocalyptic number.

5845978 is a deficient number, since it is larger than the sum of its proper divisors (2922992).

5845978 is a wasteful number, since it uses less digits than its factorization.

5845978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922991.

The product of its digits is 403200, while the sum is 46.

The square root of 5845978 is about 2417.8457353603. The cubic root of 5845978 is about 180.1436918464.

The spelling of 5845978 in words is "five million, eight hundred forty-five thousand, nine hundred seventy-eight".