3876081 has 16 divisors (see below), whose sum is σ = 5718720. Its totient is φ = 2315520.

The previous prime is 3876079. The next prime is 3876091. The reversal of 3876081 is 1806783.

It is not a de Polignac number, because 3876081 - 2¹ = 3876079 is a prime.

It is a super-2 number, since 2×3876081² = 30048007837122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3876011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (357420).

Almost surely, 2^3876081 is an apocalyptic number.

It is an amenable number.

3876081 is a deficient number, since it is larger than the sum of its proper divisors (1842639).

3876081 is a wasteful number, since it uses less digits than its factorization.

3876081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3876081 is about 1968.7765236309. The cubic root of 3876081 is about 157.0836369927.

The spelling of 3876081 in words is "three million, eight hundred seventy-six thousand, eighty-one".