5640935 has 8 divisors (see below), whose sum is σ = 7002720. Its totient is φ = 4357024.

The previous prime is 5640919. The next prime is 5640953. The reversal of 5640935 is 5390465.

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 not a de Polignac number, because 5640935 - 2⁴ = 5640919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19307 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (875340).

Almost surely, 2^5640935 is an apocalyptic number.

5640935 is a deficient number, since it is larger than the sum of its proper divisors (1361785).

5640935 is a wasteful number, since it uses less digits than its factorization.

5640935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38937.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5640935 is about 2375.0652622612. The cubic root of 5640935 is about 178.0124449490.

The spelling of 5640935 in words is "five million, six hundred forty thousand, nine hundred thirty-five".