5157886 has 4 divisors (see below), whose sum is σ = 7736832. Its totient is φ = 2578942.

The previous prime is 5157883. The next prime is 5157917. The reversal of 5157886 is 6887515.

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

It is a Smith number, since the sum of its digits (40) 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 not an unprimeable number, because it can be changed into a prime (5157883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289470 + ... + 1289473.

It is an arithmetic number, because the mean of its divisors is an integer number (1934208).

Almost surely, 2^5157886 is an apocalyptic number.

5157886 is a deficient number, since it is larger than the sum of its proper divisors (2578946).

5157886 is a wasteful number, since it uses less digits than its factorization.

5157886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578945.

The product of its digits is 67200, while the sum is 40.

The square root of 5157886 is about 2271.0979723473. The cubic root of 5157886 is about 172.7788502564.

The spelling of 5157886 in words is "five million, one hundred fifty-seven thousand, eight hundred eighty-six".