5181006 has 16 divisors (see below), whose sum is σ = 10615248. Its totient is φ = 1684800.

The previous prime is 5180993. The next prime is 5181013. The reversal of 5181006 is 6001815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10285 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (663453).

Almost surely, 2^5181006 is an apocalyptic number.

5181006 is an abundant number, since it is smaller than the sum of its proper divisors (5434242).

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

5181006 is a wasteful number, since it uses less digits than its factorization.

5181006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 5181006 is about 2276.1823301309. The cubic root of 5181006 is about 173.0366233846.

The spelling of 5181006 in words is "five million, one hundred eighty-one thousand, six".