4152769 has 4 divisors (see below), whose sum is σ = 4265044. Its totient is φ = 4040496.

The previous prime is 4152763. The next prime is 4152787. The reversal of 4152769 is 9672514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9672514 = 2 ⋅4836257.

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 1656369 = 1580^2 + 1287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152769 - 2³ = 4152761 is a prime.

It is a super-2 number, since 2×4152769² = 34490980734722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4152761) 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, 56082 + ... + 56155.

It is an arithmetic number, because the mean of its divisors is an integer number (1066261).

Almost surely, 2^4152769 is an apocalyptic number.

It is an amenable number.

4152769 is a deficient number, since it is larger than the sum of its proper divisors (112275).

4152769 is a wasteful number, since it uses less digits than its factorization.

4152769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112274.

The product of its digits is 15120, while the sum is 34.

The square root of 4152769 is about 2037.8343897383. The cubic root of 4152769 is about 160.7357908248.

The spelling of 4152769 in words is "four million, one hundred fifty-two thousand, seven hundred sixty-nine".