5647961 has 8 divisors (see below), whose sum is σ = 6524064. Its totient is φ = 4832320.

The previous prime is 5647951. The next prime is 5647963. The reversal of 5647961 is 1697465.

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

It is a cyclic number.

It is not a de Polignac number, because 5647961 - 2⁶ = 5647897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5647963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14915 + ... + 15288.

It is an arithmetic number, because the mean of its divisors is an integer number (815508).

Almost surely, 2^5647961 is an apocalyptic number.

It is an amenable number.

5647961 is a deficient number, since it is larger than the sum of its proper divisors (876103).

5647961 is a wasteful number, since it uses less digits than its factorization.

5647961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30231.

The product of its digits is 45360, while the sum is 38.

The square root of 5647961 is about 2376.5439192239. The cubic root of 5647961 is about 178.0863213853.

The spelling of 5647961 in words is "five million, six hundred forty-seven thousand, nine hundred sixty-one".