5186406 has 16 divisors (see below), whose sum is σ = 10395648. Its totient is φ = 1725000.

The previous prime is 5186387. The next prime is 5186407. The reversal of 5186406 is 6046815.

5186406 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186407) 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, 3931 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (649728).

Almost surely, 2^5186406 is an apocalyptic number.

5186406 is an abundant number, since it is smaller than the sum of its proper divisors (5209242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5186406 is a wasteful number, since it uses less digits than its factorization.

5186406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5186406 is about 2277.3682179217. The cubic root of 5186406 is about 173.0967193919.

The spelling of 5186406 in words is "five million, one hundred eighty-six thousand, four hundred six".