5721695 has 8 divisors (see below), whose sum is σ = 7846944. Its totient is φ = 3923424.

The previous prime is 5721691. The next prime is 5721697. The reversal of 5721695 is 5961275.

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 5721695 - 2² = 5721691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 163477 = 5721695 / (5 + 7 + 2 + 1 + 6 + 9 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721691) 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, 81704 + ... + 81773.

It is an arithmetic number, because the mean of its divisors is an integer number (980868).

Almost surely, 2^5721695 is an apocalyptic number.

5721695 is a deficient number, since it is larger than the sum of its proper divisors (2125249).

5721695 is a wasteful number, since it uses less digits than its factorization.

5721695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163489.

The product of its digits is 18900, while the sum is 35.

The square root of 5721695 is about 2392.0064799243. The cubic root of 5721695 is about 178.8579441578.

The spelling of 5721695 in words is "five million, seven hundred twenty-one thousand, six hundred ninety-five".