5721814 has 8 divisors (see below), whose sum is σ = 9808848. Its totient is φ = 2452200.

The previous prime is 5721803. The next prime is 5721817. The reversal of 5721814 is 4181275.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721817) 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, 204337 + ... + 204364.

It is an arithmetic number, because the mean of its divisors is an integer number (1226106).

Almost surely, 2^5721814 is an apocalyptic number.

5721814 is a deficient number, since it is larger than the sum of its proper divisors (4087034).

5721814 is a wasteful number, since it uses less digits than its factorization.

5721814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408710.

The product of its digits is 2240, while the sum is 28.

The square root of 5721814 is about 2392.0313543096. The cubic root of 5721814 is about 178.8591841137.

The spelling of 5721814 in words is "five million, seven hundred twenty-one thousand, eight hundred fourteen".