5197278 has 8 divisors (see below), whose sum is σ = 10394568. Its totient is φ = 1732424.

The previous prime is 5197259. The next prime is 5197289. The reversal of 5197278 is 8727915.

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

5197278 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433101 + ... + 433112.

It is an arithmetic number, because the mean of its divisors is an integer number (1299321).

Almost surely, 2^5197278 is an apocalyptic number.

5197278 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.

5197278 is a wasteful number, since it uses less digits than its factorization.

5197278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866218.

The product of its digits is 35280, while the sum is 39.

The square root of 5197278 is about 2279.7539340903. The cubic root of 5197278 is about 173.2175862683.

The spelling of 5197278 in words is "five million, one hundred ninety-seven thousand, two hundred seventy-eight".