5646976 has 32 divisors (see below), whose sum is σ = 11361780. Its totient is φ = 2795520.

The previous prime is 5646973. The next prime is 5646997. The reversal of 5646976 is 6796465.

It can be written as a sum of positive squares in 2 ways, for example, as 5645376 + 1600 = 2376^2 + 40^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5646973) 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, 19956 + ... + 20236.

Almost surely, 2^5646976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5680890).

5646976 is an abundant number, since it is smaller than the sum of its proper divisors (5714804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646976 is a wasteful number, since it uses less digits than its factorization.

5646976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 440 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 5646976 is about 2376.3366764834. The cubic root of 5646976 is about 178.0759680782.

The spelling of 5646976 in words is "five million, six hundred forty-six thousand, nine hundred seventy-six".