5185506 has 8 divisors (see below), whose sum is σ = 10371024. Its totient is φ = 1728500.

The previous prime is 5185487. The next prime is 5185507. The reversal of 5185506 is 6055815.

It is a happy number.

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

5185506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5185507) 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, 432120 + ... + 432131.

It is an arithmetic number, because the mean of its divisors is an integer number (1296378).

Almost surely, 2^5185506 is an apocalyptic number.

5185506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5185506 is a wasteful number, since it uses less digits than its factorization.

5185506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864256.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5185506 is about 2277.1706128439. The cubic root of 5185506 is about 173.0867062884.

The spelling of 5185506 in words is "five million, one hundred eighty-five thousand, five hundred six".