5616291 has 4 divisors (see below), whose sum is σ = 7488392. Its totient is φ = 3744192.

The previous prime is 5616287. The next prime is 5616293. The reversal of 5616291 is 1926165.

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

It is not a de Polignac number, because 5616291 - 2² = 5616287 is a prime.

It is a D-number.

It is a Duffinian number.

5616291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5616293) 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, 936046 + ... + 936051.

It is an arithmetic number, because the mean of its divisors is an integer number (1872098).

Almost surely, 2^5616291 is an apocalyptic number.

5616291 is a deficient number, since it is larger than the sum of its proper divisors (1872101).

5616291 is a wasteful number, since it uses less digits than its factorization.

5616291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872100.

The product of its digits is 3240, while the sum is 30.

The square root of 5616291 is about 2369.8715155046. The cubic root of 5616291 is about 177.7528341595.

The spelling of 5616291 in words is "five million, six hundred sixteen thousand, two hundred ninety-one".