5640134 has 8 divisors (see below), whose sum is σ = 8476920. Its totient is φ = 2814496.

The previous prime is 5640119. The next prime is 5640149. The reversal of 5640134 is 4310465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5640119) and next prime (5640149).

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

It is a super-2 number, since 2×5640134² = 63622223075912, which contains 22 as substring.

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, 1379 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (1059615).

Almost surely, 2^5640134 is an apocalyptic number.

5640134 is a deficient number, since it is larger than the sum of its proper divisors (2836786).

5640134 is a wasteful number, since it uses less digits than its factorization.

5640134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5640134 is about 2374.8966293294. The cubic root of 5640134 is about 178.0040187621.

Adding to 5640134 its reverse (4310465), we get a palindrome (9950599).

The spelling of 5640134 in words is "five million, six hundred forty thousand, one hundred thirty-four".