5193645 has 16 divisors (see below), whose sum is σ = 8368512. Its totient is φ = 2750400.

The previous prime is 5193637. The next prime is 5193649. The reversal of 5193645 is 5463915.

It is a happy number.

It is not a de Polignac number, because 5193645 - 2³ = 5193637 is a prime.

It is a super-3 number, since 3×5193645³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

5193645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (523032).

Almost surely, 2^5193645 is an apocalyptic number.

It is an amenable number.

5193645 is a deficient number, since it is larger than the sum of its proper divisors (3174867).

5193645 is a wasteful number, since it uses less digits than its factorization.

5193645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its digits is 16200, while the sum is 33.

The square root of 5193645 is about 2278.9569982779. The cubic root of 5193645 is about 173.1772160220.

The spelling of 5193645 in words is "five million, one hundred ninety-three thousand, six hundred forty-five".