5061986 has 4 divisors (see below), whose sum is σ = 7592982. Its totient is φ = 2530992.

The previous prime is 5061949. The next prime is 5061989. The reversal of 5061986 is 6891605.

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

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 1394761 = 1915^2 + 1181^2 .

It is not an unprimeable number, because it can be changed into a prime (5061989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265495 + ... + 1265498.

Almost surely, 2^5061986 is an apocalyptic number.

5061986 is a deficient number, since it is larger than the sum of its proper divisors (2530996).

5061986 is a wasteful number, since it uses less digits than its factorization.

5061986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530995.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5061986 is about 2249.8857748784. The cubic root of 5061986 is about 171.7013249950.

It can be divided in two parts, 50619 and 86, that added together give a palindrome (50705).

The spelling of 5061986 in words is "five million, sixty-one thousand, nine hundred eighty-six".