3876085 has 16 divisors (see below), whose sum is σ = 5087232. Its totient is φ = 2822400.

The previous prime is 3876079. The next prime is 3876091. The reversal of 3876085 is 5806783.

3876085 = T₁₆₀₆ + T₁₆₀₇ + T₁₆₀₈.

3876085 = 321² + 322² + ... + 354².

It is an interprime number because it is at equal distance from previous prime (3876079) and next prime (3876091).

It is not a de Polignac number, because 3876085 - 2⁷ = 3875957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (317952).

Almost surely, 2^3876085 is an apocalyptic number.

3876085 is the 1608-th centered triangular number.

It is an amenable number.

3876085 is a deficient number, since it is larger than the sum of its proper divisors (1211147).

3876085 is a wasteful number, since it uses less digits than its factorization.

3876085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3876085 is about 1968.7775394899. Note that the first 3 decimals coincide. The cubic root of 3876085 is about 157.0836910279.

The spelling of 3876085 in words is "three million, eight hundred seventy-six thousand, eighty-five".