5128694 has 4 divisors (see below), whose sum is σ = 7693044. Its totient is φ = 2564346.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128694 is 4968215.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282172 + ... + 1282175.

It is an arithmetic number, because the mean of its divisors is an integer number (1923261).

Almost surely, 2^5128694 is an apocalyptic number.

5128694 is a deficient number, since it is larger than the sum of its proper divisors (2564350).

5128694 is a wasteful number, since it uses less digits than its factorization.

5128694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564349.

The product of its digits is 17280, while the sum is 35.

The square root of 5128694 is about 2264.6620056865. The cubic root of 5128694 is about 172.4522755325.

The spelling of 5128694 in words is "five million, one hundred twenty-eight thousand, six hundred ninety-four".