2095864 has 8 divisors (see below), whose sum is σ = 3929760. Its totient is φ = 1047928.

The previous prime is 2095853. The next prime is 2095867. The reversal of 2095864 is 4685902.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130984 + ... + 130999.

It is an arithmetic number, because the mean of its divisors is an integer number (491220).

2^2095864 is an apocalyptic number.

It is an amenable number.

2095864 is a deficient number, since it is larger than the sum of its proper divisors (1833896).

2095864 is a wasteful number, since it uses less digits than its factorization.

2095864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261989 (or 261985 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2095864 is about 1447.7099156944. The cubic root of 2095864 is about 127.9737902065.

The spelling of 2095864 in words is "two million, ninety-five thousand, eight hundred sixty-four".