5640877 has 8 divisors (see below), whose sum is σ = 6366240. Its totient is φ = 4950960.

The previous prime is 5640871. The next prime is 5640881. The reversal of 5640877 is 7780465.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5640877 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8523 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (795780).

Almost surely, 2^5640877 is an apocalyptic number.

It is an amenable number.

5640877 is a deficient number, since it is larger than the sum of its proper divisors (725363).

5640877 is a wasteful number, since it uses less digits than its factorization.

5640877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 5640877 is about 2375.0530520390. The cubic root of 5640877 is about 178.0118348399.

The spelling of 5640877 in words is "five million, six hundred forty thousand, eight hundred seventy-seven".