5186945 has 8 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 4117360.

The previous prime is 5186941. The next prime is 5186947. The reversal of 5186945 is 5496815.

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

It is not a de Polignac number, because 5186945 - 2² = 5186941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5186899 and 5186908.

It is not an unprimeable number, because it can be changed into a prime (5186941) 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, 3305 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (784080).

Almost surely, 2^5186945 is an apocalyptic number.

It is an amenable number.

5186945 is a deficient number, since it is larger than the sum of its proper divisors (1085695).

5186945 is a wasteful number, since it uses less digits than its factorization.

5186945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055.

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

The square root of 5186945 is about 2277.4865531985. The cubic root of 5186945 is about 173.1027155737.

The spelling of 5186945 in words is "five million, one hundred eighty-six thousand, nine hundred forty-five".