5715438 has 8 divisors (see below), whose sum is σ = 11430888. Its totient is φ = 1905144.

The previous prime is 5715433. The next prime is 5715449. The reversal of 5715438 is 8345175.

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

5715438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5715399 and 5715408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715433) 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, 476281 + ... + 476292.

It is an arithmetic number, because the mean of its divisors is an integer number (1428861).

Almost surely, 2^5715438 is an apocalyptic number.

5715438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5715438 is a wasteful number, since it uses less digits than its factorization.

5715438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952578.

The product of its digits is 16800, while the sum is 33.

The square root of 5715438 is about 2390.6982243688. The cubic root of 5715438 is about 178.7927232548.

The spelling of 5715438 in words is "five million, seven hundred fifteen thousand, four hundred thirty-eight".