5122986 has 16 divisors (see below), whose sum is σ = 11177568. Its totient is φ = 1552400.

The previous prime is 5122981. The next prime is 5122987. The reversal of 5122986 is 6892215.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5122981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38745 + ... + 38876.

It is an arithmetic number, because the mean of its divisors is an integer number (698598).

Almost surely, 2^5122986 is an apocalyptic number.

5122986 is an abundant number, since it is smaller than the sum of its proper divisors (6054582).

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

5122986 is a wasteful number, since it uses less digits than its factorization.

5122986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77637.

The product of its digits is 8640, while the sum is 33.

The square root of 5122986 is about 2263.4014226381. The cubic root of 5122986 is about 172.3882746389.

It can be divided in two parts, 51229 and 86, that added together give a palindrome (51315).

The spelling of 5122986 in words is "five million, one hundred twenty-two thousand, nine hundred eighty-six".