5019645 has 8 divisors (see below), whose sum is σ = 8031456. Its totient is φ = 2677136.

The previous prime is 5019631. The next prime is 5019649. The reversal of 5019645 is 5469105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5019645 - 2⁸ = 5019389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167307 + ... + 167336.

It is an arithmetic number, because the mean of its divisors is an integer number (1003932).

Almost surely, 2^5019645 is an apocalyptic number.

It is an amenable number.

5019645 is a deficient number, since it is larger than the sum of its proper divisors (3011811).

5019645 is a wasteful number, since it uses less digits than its factorization.

5019645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334651.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5019645 is about 2240.4564267131. The cubic root of 5019645 is about 171.2212518564.

The spelling of 5019645 in words is "five million, nineteen thousand, six hundred forty-five".