5157798 has 8 divisors (see below), whose sum is σ = 10315608. Its totient is φ = 1719264.

The previous prime is 5157793. The next prime is 5157821. The reversal of 5157798 is 8977515.

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

5157798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157791) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 429811 + ... + 429822.

It is an arithmetic number, because the mean of its divisors is an integer number (1289451).

Almost surely, 2^5157798 is an apocalyptic number.

5157798 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.

5157798 is a wasteful number, since it uses less digits than its factorization.

5157798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859638.

The product of its digits is 88200, while the sum is 42.

The square root of 5157798 is about 2271.0785983757. The cubic root of 5157798 is about 172.7778676429. Note that the first 3 decimals are identical.

The spelling of 5157798 in words is "five million, one hundred fifty-seven thousand, seven hundred ninety-eight".