5640329 has 8 divisors (see below), whose sum is σ = 5902848. Its totient is φ = 5383840.

The previous prime is 5640293. The next prime is 5640331. The reversal of 5640329 is 9230465.

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 5640329 - 2¹² = 5636233 is a prime.

It is a super-2 number, since 2×5640329² = 63626622456482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (737856).

Almost surely, 2^5640329 is an apocalyptic number.

It is an amenable number.

5640329 is a deficient number, since it is larger than the sum of its proper divisors (262519).

5640329 is a wasteful number, since it uses less digits than its factorization.

5640329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5640329 is about 2374.9376833930. The cubic root of 5640329 is about 178.0060701545.

The spelling of 5640329 in words is "five million, six hundred forty thousand, three hundred twenty-nine".