5729145 has 8 divisors (see below), whose sum is σ = 9166656. Its totient is φ = 3055536.

The previous prime is 5729137. The next prime is 5729147. The reversal of 5729145 is 5419275.

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

It is not a de Polignac number, because 5729145 - 2³ = 5729137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5729147) 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, 190957 + ... + 190986.

It is an arithmetic number, because the mean of its divisors is an integer number (1145832).

Almost surely, 2^5729145 is an apocalyptic number.

It is an amenable number.

5729145 is a deficient number, since it is larger than the sum of its proper divisors (3437511).

5729145 is a wasteful number, since it uses less digits than its factorization.

5729145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381951.

The product of its digits is 12600, while the sum is 33.

The square root of 5729145 is about 2393.5632433675. The cubic root of 5729145 is about 178.9355385171.

The spelling of 5729145 in words is "five million, seven hundred twenty-nine thousand, one hundred forty-five".