3452165 has 4 divisors (see below), whose sum is σ = 4142604. Its totient is φ = 2761728.

The previous prime is 3452143. The next prime is 3452179. The reversal of 3452165 is 5612543.

It is a Cunningham number, because it is equal to 1858²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1240996 + 2211169 = 1114^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 3452165 - 2²⁰ = 2403589 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345212 + ... + 345221.

It is an arithmetic number, because the mean of its divisors is an integer number (1035651).

Almost surely, 2^3452165 is an apocalyptic number.

It is an amenable number.

3452165 is a deficient number, since it is larger than the sum of its proper divisors (690439).

3452165 is an equidigital number, since it uses as much as digits as its factorization.

3452165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690438.

The product of its digits is 3600, while the sum is 26.

The square root of 3452165 is about 1858.0002691065. Note that the first 3 decimals coincide. The cubic root of 3452165 is about 151.1345817101.

The spelling of 3452165 in words is "three million, four hundred fifty-two thousand, one hundred sixty-five".