5729645 has 8 divisors (see below), whose sum is σ = 7174656. Its totient is φ = 4384336.

The previous prime is 5729609. The next prime is 5729657. The reversal of 5729645 is 5469275.

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 5729645 - 2¹⁰ = 5728621 is a prime.

It is a super-3 number, since 3×5729645³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5729599 and 5729608.

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, 24797 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (896832).

Almost surely, 2^5729645 is an apocalyptic number.

It is an amenable number.

5729645 is a deficient number, since it is larger than the sum of its proper divisors (1445011).

5729645 is a wasteful number, since it uses less digits than its factorization.

5729645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49851.

The product of its digits is 75600, while the sum is 38.

The square root of 5729645 is about 2393.6676878798. The cubic root of 5729645 is about 178.9407437829.

The spelling of 5729645 in words is "five million, seven hundred twenty-nine thousand, six hundred forty-five".