5144986 has 16 divisors (see below), whose sum is σ = 9622080. Its totient is φ = 2004480.

The previous prime is 5144983. The next prime is 5144989. The reversal of 5144986 is 6894415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5144983) and next prime (5144989).

It is not an unprimeable number, because it can be changed into a prime (5144981) 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, 16551 + ... + 16858.

It is an arithmetic number, because the mean of its divisors is an integer number (601380).

Almost surely, 2^5144986 is an apocalyptic number.

5144986 is a deficient number, since it is larger than the sum of its proper divisors (4477094).

5144986 is a wasteful number, since it uses less digits than its factorization.

5144986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33429.

The product of its digits is 34560, while the sum is 37.

The square root of 5144986 is about 2268.2561583737. The cubic root of 5144986 is about 172.6346886181.

It can be divided in two parts, 5 and 144986, that added together give a triangular number (144991 = T₅₃₈).

The spelling of 5144986 in words is "five million, one hundred forty-four thousand, nine hundred eighty-six".