3810885 has 16 divisors (see below), whose sum is σ = 6566784. Its totient is φ = 1876032.

The previous prime is 3810841. The next prime is 3810899. The reversal of 3810885 is 5880183.

It is not a de Polignac number, because 3810885 - 2⁷ = 3810757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9577 + ... + 9966.

It is an arithmetic number, because the mean of its divisors is an integer number (410424).

Almost surely, 2^3810885 is an apocalyptic number.

It is an amenable number.

3810885 is a deficient number, since it is larger than the sum of its proper divisors (2755899).

3810885 is a wasteful number, since it uses less digits than its factorization.

3810885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 3810885 is about 1952.1488160486. The cubic root of 3810885 is about 156.1979325180.

The spelling of 3810885 in words is "three million, eight hundred ten thousand, eight hundred eighty-five".