5769649 has 2 divisors, whose sum is σ = 5769650. Its totient is φ = 5769648.

The previous prime is 5769587. The next prime is 5769653. The reversal of 5769649 is 9469675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 960400 = 2193^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5769649 - 2¹⁵ = 5736881 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5769599 and 5769608.

It is not a weakly prime, because it can be changed into another prime (5769149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884824 + 2884825.

It is an arithmetic number, because the mean of its divisors is an integer number (2884825).

Almost surely, 2^5769649 is an apocalyptic number.

It is an amenable number.

5769649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5769649 is an equidigital number, since it uses as much as digits as its factorization.

5769649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 5769649 is about 2402.0093671757. The cubic root of 5769649 is about 179.3562291017.

The spelling of 5769649 in words is "five million, seven hundred sixty-nine thousand, six hundred forty-nine".