3880895 has 4 divisors (see below), whose sum is σ = 4657080. Its totient is φ = 3104712.

The previous prime is 3880889. The next prime is 3880897. The reversal of 3880895 is 5980883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5980883 = 263 ⋅22741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3880895 is a prime.

It is a super-2 number, since 2×3880895² = 30122692002050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388085 + ... + 388094.

It is an arithmetic number, because the mean of its divisors is an integer number (1164270).

Almost surely, 2^3880895 is an apocalyptic number.

3880895 is a deficient number, since it is larger than the sum of its proper divisors (776185).

3880895 is an equidigital number, since it uses as much as digits as its factorization.

3880895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776184.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 3880895 is about 1969.9987309641. The cubic root of 3880895 is about 157.1486414636.

The spelling of 3880895 in words is "three million, eight hundred eighty thousand, eight hundred ninety-five".