5771438 has 4 divisors (see below), whose sum is σ = 8657160. Its totient is φ = 2885718.

The previous prime is 5771411. The next prime is 5771461. The reversal of 5771438 is 8341775.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5771398 and 5771407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442858 + ... + 1442861.

It is an arithmetic number, because the mean of its divisors is an integer number (2164290).

Almost surely, 2^5771438 is an apocalyptic number.

5771438 is a deficient number, since it is larger than the sum of its proper divisors (2885722).

5771438 is a wasteful number, since it uses less digits than its factorization.

5771438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885721.

The product of its digits is 23520, while the sum is 35.

The square root of 5771438 is about 2402.3817348623. The cubic root of 5771438 is about 179.3747648991.

The spelling of 5771438 in words is "five million, seven hundred seventy-one thousand, four hundred thirty-eight".