5613890 has 8 divisors (see below), whose sum is σ = 10105020. Its totient is φ = 2245552.

The previous prime is 5613889. The next prime is 5613901. The reversal of 5613890 is 983165.

It can be written as a sum of positive squares in 2 ways, for example, as 5094049 + 519841 = 2257^2 + 721^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280685 + ... + 280704.

Almost surely, 2^5613890 is an apocalyptic number.

5613890 is a deficient number, since it is larger than the sum of its proper divisors (4491130).

5613890 is a wasteful number, since it uses less digits than its factorization.

5613890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561396.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5613890 is about 2369.3648938059. The cubic root of 5613890 is about 177.7275003946.

The spelling of 5613890 in words is "five million, six hundred thirteen thousand, eight hundred ninety".