3852081 has 18 divisors (see below), whose sum is σ = 5914662. Its totient is φ = 2415360.

The previous prime is 3852077. The next prime is 3852083. The reversal of 3852081 is 1802583.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1418481 + 2433600 = 1191^2 + 1560^2 .

It is not a de Polignac number, because 3852081 - 2² = 3852077 is a prime.

It is a super-2 number, since 2×3852081² = 29677056061122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3852083) 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, 1861 + ... + 3341.

Almost surely, 2^3852081 is an apocalyptic number.

It is an amenable number.

3852081 is a deficient number, since it is larger than the sum of its proper divisors (2062581).

3852081 is a wasteful number, since it uses less digits than its factorization.

3852081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 3852081 is about 1962.6719032992. The cubic root of 3852081 is about 156.7587542710.

The spelling of 3852081 in words is "three million, eight hundred fifty-two thousand, eighty-one".