5640876 has 18 divisors (see below), whose sum is σ = 14258972. Its totient is φ = 1880280.

The previous prime is 5640871. The next prime is 5640881. The reversal of 5640876 is 6780465.

It is a happy number.

5640876 is a `hidden beast` number, since 5 + 640 + 8 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5640871) and next prime (5640881).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 156691 = 5640876 / (5 + 6 + 4 + 0 + 8 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5640876.

It is not an unprimeable number, because it can be changed into a prime (5640871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78310 + ... + 78381.

Almost surely, 2^5640876 is an apocalyptic number.

It is an amenable number.

5640876 is an abundant number, since it is smaller than the sum of its proper divisors (8618096).

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

5640876 is a wasteful number, since it uses less digits than its factorization.

5640876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156701 (or 156696 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5640876 is about 2375.0528415174. The cubic root of 5640876 is about 178.0118243208.

The spelling of 5640876 in words is "five million, six hundred forty thousand, eight hundred seventy-six".