5150986 has 4 divisors (see below), whose sum is σ = 7726482. Its totient is φ = 2575492.

The previous prime is 5150969. The next prime is 5150987. The reversal of 5150986 is 6890515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6890515 = 5 ⋅1378103.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 463761 = 2165^2 + 681^2 .

It is not an unprimeable number, because it can be changed into a prime (5150987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287745 + ... + 1287748.

Almost surely, 2^5150986 is an apocalyptic number.

5150986 is a deficient number, since it is larger than the sum of its proper divisors (2575496).

5150986 is a wasteful number, since it uses less digits than its factorization.

5150986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575495.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5150986 is about 2269.5783749410. The cubic root of 5150986 is about 172.7017704815.

The spelling of 5150986 in words is "five million, one hundred fifty thousand, nine hundred eighty-six".