4053769 has 8 divisors (see below), whose sum is σ = 4310280. Its totient is φ = 3799296.

The previous prime is 4053761. The next prime is 4053779. The reversal of 4053769 is 9673504.

It can be written as a sum of positive squares in 4 ways, for example, as 5625 + 4048144 = 75^2 + 2012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4053769 - 2³ = 4053761 is a prime.

It is a super-2 number, since 2×4053769² = 32866086210722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6307 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (538785).

Almost surely, 2^4053769 is an apocalyptic number.

It is an amenable number.

4053769 is a deficient number, since it is larger than the sum of its proper divisors (256511).

4053769 is a wasteful number, since it uses less digits than its factorization.

4053769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 4053769 is about 2013.3973775686. The cubic root of 4053769 is about 159.4482164683.

The spelling of 4053769 in words is "four million, fifty-three thousand, seven hundred sixty-nine".