5193890 has 16 divisors (see below), whose sum is σ = 10068408. Its totient is φ = 1917696.

The previous prime is 5193889. The next prime is 5193901. The reversal of 5193890 is 983915.

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 1324801 = 1967^2 + 1151^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5193890.

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, 19847 + ... + 20106.

Almost surely, 2^5193890 is an apocalyptic number.

5193890 is a deficient number, since it is larger than the sum of its proper divisors (4874518).

5193890 is a wasteful number, since it uses less digits than its factorization.

5193890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39973.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5193890 is about 2279.0107503037. The cubic root of 5193890 is about 173.1799390775.

The spelling of 5193890 in words is "five million, one hundred ninety-three thousand, eight hundred ninety".