5146278 has 8 divisors (see below), whose sum is σ = 10292568. Its totient is φ = 1715424.

The previous prime is 5146261. The next prime is 5146289. The reversal of 5146278 is 8726415.

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

5146278 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428851 + ... + 428862.

It is an arithmetic number, because the mean of its divisors is an integer number (1286571).

Almost surely, 2^5146278 is an apocalyptic number.

5146278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5146278 is a wasteful number, since it uses less digits than its factorization.

5146278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857718.

The product of its digits is 13440, while the sum is 33.

The square root of 5146278 is about 2268.5409407811. The cubic root of 5146278 is about 172.6491379836.

The spelling of 5146278 in words is "five million, one hundred forty-six thousand, two hundred seventy-eight".