5151886 has 4 divisors (see below), whose sum is σ = 7727832. Its totient is φ = 2575942.

The previous prime is 5151871. The next prime is 5151889. The reversal of 5151886 is 6881515.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287970 + ... + 1287973.

It is an arithmetic number, because the mean of its divisors is an integer number (1931958).

Almost surely, 2^5151886 is an apocalyptic number.

5151886 is a deficient number, since it is larger than the sum of its proper divisors (2575946).

5151886 is a wasteful number, since it uses less digits than its factorization.

5151886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575945.

The product of its digits is 9600, while the sum is 34.

The square root of 5151886 is about 2269.7766409936. The cubic root of 5151886 is about 172.7118282674.

It can be divided in two parts, 515 and 1886, that added together give a 4-th power (2401 = 7⁴).

The spelling of 5151886 in words is "five million, one hundred fifty-one thousand, eight hundred eighty-six".