5724394 has 8 divisors (see below), whose sum is σ = 9247140. Its totient is φ = 2642016.

The previous prime is 5724373. The next prime is 5724403. The reversal of 5724394 is 4934275.

It can be written as a sum of positive squares in 2 ways, for example, as 5583769 + 140625 = 2363^2 + 375^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110059 + ... + 110110.

Almost surely, 2^5724394 is an apocalyptic number.

5724394 is a deficient number, since it is larger than the sum of its proper divisors (3522746).

5724394 is a wasteful number, since it uses less digits than its factorization.

5724394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220184.

The product of its digits is 30240, while the sum is 34.

The square root of 5724394 is about 2392.5705841208. The cubic root of 5724394 is about 178.8860629645.

The spelling of 5724394 in words is "five million, seven hundred twenty-four thousand, three hundred ninety-four".