4161069 has 18 divisors (see below), whose sum is σ = 6608238. Its totient is φ = 2521200.

The previous prime is 4161061. The next prime is 4161077. The reversal of 4161069 is 9601614.

4161069 is a `hidden beast` number, since 41 + 610 + 6 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (4161061) and next prime (4161077).

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 108900 = 2013^2 + 330^2 .

It is not a de Polignac number, because 4161069 - 2³ = 4161061 is a prime.

It is a super-2 number, since 2×4161069² = 34628990445522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161061) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 822 + ... + 2999.

Almost surely, 2^4161069 is an apocalyptic number.

It is an amenable number.

4161069 is a deficient number, since it is larger than the sum of its proper divisors (2447169).

4161069 is a wasteful number, since it uses less digits than its factorization.

4161069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4161069 is about 2039.8698487894. The cubic root of 4161069 is about 160.8428053042.

It can be divided in two parts, 416 and 1069, that added together give a triangular number (1485 = T₅₄).

The spelling of 4161069 in words is "four million, one hundred sixty-one thousand, sixty-nine".