5635765 has 4 divisors (see below), whose sum is σ = 6762924. Its totient is φ = 4508608.

The previous prime is 5635733. The next prime is 5635801. The reversal of 5635765 is 5675365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 1790244 = 1961^2 + 1338^2 .

It is a cyclic number.

It is not a de Polignac number, because 5635765 - 2⁵ = 5635733 is a prime.

It is a Duffinian number.

5635765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563572 + ... + 563581.

It is an arithmetic number, because the mean of its divisors is an integer number (1690731).

Almost surely, 2^5635765 is an apocalyptic number.

It is an amenable number.

5635765 is a deficient number, since it is larger than the sum of its proper divisors (1127159).

5635765 is a wasteful number, since it uses less digits than its factorization.

5635765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127158.

The product of its digits is 94500, while the sum is 37.

The square root of 5635765 is about 2373.9766216204. The cubic root of 5635765 is about 177.9580446503.

It can be divided in two parts, 5635 and 765, that added together give a square (6400 = 80²).

The spelling of 5635765 in words is "five million, six hundred thirty-five thousand, seven hundred sixty-five".