5128194 has 16 divisors (see below), whose sum is σ = 10278720. Its totient is φ = 1705680.

The previous prime is 5128153. The next prime is 5128213. The reversal of 5128194 is 4918215.

It is a happy number.

It is an Ulam 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, 4459 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (642420).

Almost surely, 2^5128194 is an apocalyptic number.

5128194 is an abundant number, since it is smaller than the sum of its proper divisors (5150526).

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

5128194 is a wasteful number, since it uses less digits than its factorization.

5128194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865.

The product of its digits is 2880, while the sum is 30.

The square root of 5128194 is about 2264.5516112467. The cubic root of 5128194 is about 172.4466711856.

The spelling of 5128194 in words is "five million, one hundred twenty-eight thousand, one hundred ninety-four".