5771965 has 16 divisors (see below), whose sum is σ = 7371648. Its totient is φ = 4328896.

The previous prime is 5771951. The next prime is 5771981. The reversal of 5771965 is 5691775.

It is a cyclic number.

It is not a de Polignac number, because 5771965 - 2⁷ = 5771837 is a prime.

It is a super-2 number, since 2×5771965² = 66631159922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5622 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (460728).

Almost surely, 2^5771965 is an apocalyptic number.

It is an amenable number.

5771965 is a deficient number, since it is larger than the sum of its proper divisors (1599683).

5771965 is a wasteful number, since it uses less digits than its factorization.

5771965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its digits is 66150, while the sum is 40.

The square root of 5771965 is about 2402.4914151772. The cubic root of 5771965 is about 179.3802244064.

The spelling of 5771965 in words is "five million, seven hundred seventy-one thousand, nine hundred sixty-five".