5640334 has 8 divisors (see below), whose sum is σ = 9669168. Its totient is φ = 2417280.

The previous prime is 5640331. The next prime is 5640337. The reversal of 5640334 is 4330465.

It is an interprime number because it is at equal distance from previous prime (5640331) and next prime (5640337).

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

It is a junction number, because it is equal to n+sod(n) for n = 5640299 and 5640308.

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, 201427 + ... + 201454.

It is an arithmetic number, because the mean of its divisors is an integer number (1208646).

Almost surely, 2^5640334 is an apocalyptic number.

5640334 is a deficient number, since it is larger than the sum of its proper divisors (4028834).

5640334 is a wasteful number, since it uses less digits than its factorization.

5640334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402890.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5640334 is about 2374.9387360519. The cubic root of 5640334 is about 178.0061227537.

Adding to 5640334 its reverse (4330465), we get a palindrome (9970799).

The spelling of 5640334 in words is "five million, six hundred forty thousand, three hundred thirty-four".