5645877 has 8 divisors (see below), whose sum is σ = 7576416. Its totient is φ = 3739632.

The previous prime is 5645851. The next prime is 5645881. The reversal of 5645877 is 7785465.

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

It is not a de Polignac number, because 5645877 - 2¹² = 5641781 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645077) 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, 5523 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (947052).

Almost surely, 2^5645877 is an apocalyptic number.

It is an amenable number.

5645877 is a deficient number, since it is larger than the sum of its proper divisors (1930539).

5645877 is a wasteful number, since it uses less digits than its factorization.

5645877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12147.

The product of its digits is 235200, while the sum is 42.

The square root of 5645877 is about 2376.1054269539. The cubic root of 5645877 is about 178.0644150991.

It can be divided in two parts, 564 and 5877, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5645877 in words is "five million, six hundred forty-five thousand, eight hundred seventy-seven".