5672729 has 8 divisors (see below), whose sum is σ = 5873280. Its totient is φ = 5474736.

The previous prime is 5672707. The next prime is 5672731. The reversal of 5672729 is 9272765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5672729 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5672692 and 5672701.

It is not an unprimeable number, because it can be changed into a prime (5672629) 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, 4592 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (734160).

Almost surely, 2^5672729 is an apocalyptic number.

It is an amenable number.

5672729 is a deficient number, since it is larger than the sum of its proper divisors (200551).

5672729 is a wasteful number, since it uses less digits than its factorization.

5672729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its digits is 52920, while the sum is 38.

The square root of 5672729 is about 2381.7491471605. The cubic root of 5672729 is about 178.3462623947.

The spelling of 5672729 in words is "five million, six hundred seventy-two thousand, seven hundred twenty-nine".