5613947 has 4 divisors (see below), whose sum is σ = 5620920. Its totient is φ = 5606976.

The previous prime is 5613943. The next prime is 5613967. The reversal of 5613947 is 7493165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5613947 - 2² = 5613943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613943) 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, 2093 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (1405230).

Almost surely, 2^5613947 is an apocalyptic number.

5613947 is a deficient number, since it is larger than the sum of its proper divisors (6973).

5613947 is an equidigital number, since it uses as much as digits as its factorization.

5613947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972.

The product of its digits is 22680, while the sum is 35.

The square root of 5613947 is about 2369.3769223152. The cubic root of 5613947 is about 177.7281019047.

The spelling of 5613947 in words is "five million, six hundred thirteen thousand, nine hundred forty-seven".