5019745 has 8 divisors (see below), whose sum is σ = 6037416. Its totient is φ = 4006656.

The previous prime is 5019719. The next prime is 5019767. The reversal of 5019745 is 5479105.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 4524129 = 704^2 + 2127^2 .

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 5019745 - 2⁵ = 5019713 is a prime.

It is a Duffinian number.

5019745 is a lucky number.

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, 2119 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (754677).

Almost surely, 2^5019745 is an apocalyptic number.

It is an amenable number.

5019745 is a deficient number, since it is larger than the sum of its proper divisors (1017671).

5019745 is a wasteful number, since it uses less digits than its factorization.

5019745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5019745 is about 2240.4787434832. The cubic root of 5019745 is about 171.2223888565. Note that the first 3 decimals are identical.

The spelling of 5019745 in words is "five million, nineteen thousand, seven hundred forty-five".