5415986 has 8 divisors (see below), whose sum is σ = 8343660. Its totient is φ = 2634768.

The previous prime is 5415983. The next prime is 5415997. The reversal of 5415986 is 6895145.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 1515361 = 1975^2 + 1231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5415983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36521 + ... + 36668.

Almost surely, 2^5415986 is an apocalyptic number.

5415986 is a deficient number, since it is larger than the sum of its proper divisors (2927674).

5415986 is a wasteful number, since it uses less digits than its factorization.

5415986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73228.

The product of its digits is 43200, while the sum is 38.

The square root of 5415986 is about 2327.2271053767. The cubic root of 5415986 is about 175.6140172461.

It can be divided in two parts, 54159 and 86, that added together give a palindrome (54245).

The spelling of 5415986 in words is "five million, four hundred fifteen thousand, nine hundred eighty-six".