5619913 has 4 divisors (see below), whose sum is σ = 6052228. Its totient is φ = 5187600.

The previous prime is 5619857. The next prime is 5619919. The reversal of 5619913 is 3199165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3199165 = 5 ⋅639833.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 2550409 = 1752^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5619913 - 2¹³ = 5611721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5619919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216138 + ... + 216163.

It is an arithmetic number, because the mean of its divisors is an integer number (1513057).

Almost surely, 2^5619913 is an apocalyptic number.

It is an amenable number.

5619913 is a deficient number, since it is larger than the sum of its proper divisors (432315).

5619913 is a wasteful number, since it uses less digits than its factorization.

5619913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432314.

The product of its digits is 7290, while the sum is 34.

The square root of 5619913 is about 2370.6355687874. The cubic root of 5619913 is about 177.7910374514.

The spelling of 5619913 in words is "five million, six hundred nineteen thousand, nine hundred thirteen".