5725730 has 8 divisors (see below), whose sum is σ = 10306332. Its totient is φ = 2290288.

The previous prime is 5725729. The next prime is 5725739. The reversal of 5725730 is 375275.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 113569 = 2369^2 + 337^2 .

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 = 5725693 and 5725702.

It is not an unprimeable number, because it can be changed into a prime (5725739) 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, 286277 + ... + 286296.

Almost surely, 2^5725730 is an apocalyptic number.

5725730 is a deficient number, since it is larger than the sum of its proper divisors (4580602).

5725730 is a wasteful number, since it uses less digits than its factorization.

5725730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572580.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 5725730 is about 2392.8497654470. The cubic root of 5725730 is about 178.8999784514.

The spelling of 5725730 in words is "five million, seven hundred twenty-five thousand, seven hundred thirty".