5405769 has 6 divisors (see below), whose sum is σ = 7808346. Its totient is φ = 3603840.

The previous prime is 5405767. The next prime is 5405773. The reversal of 5405769 is 9675045.

5405769 is a `hidden beast` number, since 540 + 57 + 69 = 666.

5405769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 144 = 2325^2 + 12^2 .

It is not a de Polignac number, because 5405769 - 2¹ = 5405767 is a prime.

It is a super-2 number, since 2×5405769² = 58444676962722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5405767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300312 + ... + 300329.

It is an arithmetic number, because the mean of its divisors is an integer number (1301391).

Almost surely, 2^5405769 is an apocalyptic number.

It is an amenable number.

5405769 is a deficient number, since it is larger than the sum of its proper divisors (2402577).

5405769 is a wasteful number, since it uses less digits than its factorization.

5405769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600647 (or 600644 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5405769 is about 2325.0309675357. The cubic root of 5405769 is about 175.5035185697.

The spelling of 5405769 in words is "five million, four hundred five thousand, seven hundred sixty-nine".