5189646 has 64 divisors (see below), whose sum is σ = 13271040. Its totient is φ = 1313760.

The previous prime is 5189633. The next prime is 5189659. The reversal of 5189646 is 6469815.

It is an interprime number because it is at equal distance from previous prime (5189633) and next prime (5189659).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21595 + ... + 21833.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

Almost surely, 2^5189646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5189646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6635520).

5189646 is an abundant number, since it is smaller than the sum of its proper divisors (8081394).

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

5189646 is a wasteful number, since it uses less digits than its factorization.

5189646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its digits is 51840, while the sum is 39.

The square root of 5189646 is about 2278.0794542772. The cubic root of 5189646 is about 173.1327569758.

The spelling of 5189646 in words is "five million, one hundred eighty-nine thousand, six hundred forty-six".