5640333 has 4 divisors (see below), whose sum is σ = 7520448. Its totient is φ = 3760220.

The previous prime is 5640331. The next prime is 5640337. The reversal of 5640333 is 3330465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5640333 - 2¹ = 5640331 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940053 + ... + 940058.

It is an arithmetic number, because the mean of its divisors is an integer number (1880112).

Almost surely, 2^5640333 is an apocalyptic number.

It is an amenable number.

5640333 is a deficient number, since it is larger than the sum of its proper divisors (1880115).

5640333 is a wasteful number, since it uses less digits than its factorization.

5640333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880114.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 5640333 is about 2374.9385255202. The cubic root of 5640333 is about 178.0061122338.

Adding to 5640333 its reverse (3330465), we get a palindrome (8970798).

The spelling of 5640333 in words is "five million, six hundred forty thousand, three hundred thirty-three".