5647161 has 16 divisors (see below), whose sum is σ = 8536640. Its totient is φ = 3291840.

The previous prime is 5647129. The next prime is 5647163. The reversal of 5647161 is 1617465.

It is not a de Polignac number, because 5647161 - 2⁵ = 5647129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5647163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (533540).

Almost surely, 2^5647161 is an apocalyptic number.

It is an amenable number.

5647161 is a deficient number, since it is larger than the sum of its proper divisors (2889479).

5647161 is a wasteful number, since it uses less digits than its factorization.

5647161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656.

The product of its digits is 5040, while the sum is 30.

The square root of 5647161 is about 2376.3756016253. The cubic root of 5647161 is about 178.0779126998.

The spelling of 5647161 in words is "five million, six hundred forty-seven thousand, one hundred sixty-one".