5725738 has 8 divisors (see below), whose sum is σ = 8599140. Its totient is φ = 2859360.

The previous prime is 5725729. The next prime is 5725739. The reversal of 5725738 is 8375275.

It can be written as a sum of positive squares in 2 ways, for example, as 5349969 + 375769 = 2313^2 + 613^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5725697 and 5725706.

It is not an unprimeable number, because it can be changed into a prime (5725739) by changing a digit.

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, 1468 + ... + 3688.

Almost surely, 2^5725738 is an apocalyptic number.

5725738 is a deficient number, since it is larger than the sum of its proper divisors (2873402).

5725738 is a wasteful number, since it uses less digits than its factorization.

5725738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512.

The product of its digits is 58800, while the sum is 37.

The square root of 5725738 is about 2392.8514370934. The cubic root of 5725738 is about 178.9000617712.

The spelling of 5725738 in words is "five million, seven hundred twenty-five thousand, seven hundred thirty-eight".