5999278 has 4 divisors (see below), whose sum is σ = 8998920. Its totient is φ = 2999638.

The previous prime is 5999267. The next prime is 5999303. The reversal of 5999278 is 8729995.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 1499818 + ... + 1499821.

It is an arithmetic number, because the mean of its divisors is an integer number (2249730).

Almost surely, 2^5999278 is an apocalyptic number.

5999278 is a deficient number, since it is larger than the sum of its proper divisors (2999642).

5999278 is a wasteful number, since it uses less digits than its factorization.

5999278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999641.

The product of its digits is 408240, while the sum is 49.

The square root of 5999278 is about 2449.3423607164. The cubic root of 5999278 is about 181.7047703182.

The spelling of 5999278 in words is "five million, nine hundred ninety-nine thousand, two hundred seventy-eight".