5181902 has 8 divisors (see below), whose sum is σ = 8479512. Its totient is φ = 2355400.

The previous prime is 5181901. The next prime is 5181907. The reversal of 5181902 is 2091815.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181901) 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, 117749 + ... + 117792.

It is an arithmetic number, because the mean of its divisors is an integer number (1059939).

Almost surely, 2^5181902 is an apocalyptic number.

5181902 is a deficient number, since it is larger than the sum of its proper divisors (3297610).

5181902 is a wasteful number, since it uses less digits than its factorization.

5181902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235554.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5181902 is about 2276.3791424102. The cubic root of 5181902 is about 173.0465977588.

The spelling of 5181902 in words is "five million, one hundred eighty-one thousand, nine hundred two".