5771939 has 4 divisors (see below), whose sum is σ = 5912760. Its totient is φ = 5631120.

The previous prime is 5771897. The next prime is 5771951. The reversal of 5771939 is 9391775.

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

It is a cyclic number.

It is not a de Polignac number, because 5771939 - 2⁸ = 5771683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 140779 = 5771939 / (5 + 7 + 7 + 1 + 9 + 3 + 9).

It is a d-powerful number, because it can be written as 5³ + 7³ + 7⁸ + 1 + 9² + 3³ + 9⁴ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5771896 and 5771905.

It is not an unprimeable number, because it can be changed into a prime (5771989) 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, 70349 + ... + 70430.

It is an arithmetic number, because the mean of its divisors is an integer number (1478190).

Almost surely, 2^5771939 is an apocalyptic number.

5771939 is a deficient number, since it is larger than the sum of its proper divisors (140821).

5771939 is a wasteful number, since it uses less digits than its factorization.

5771939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140820.

The product of its digits is 59535, while the sum is 41.

The square root of 5771939 is about 2402.4860041216. The cubic root of 5771939 is about 179.3799550647.

The spelling of 5771939 in words is "five million, seven hundred seventy-one thousand, nine hundred thirty-nine".