2095815 has 8 divisors (see below), whose sum is σ = 3353328. Its totient is φ = 1117760.

The previous prime is 2095813. The next prime is 2095823. The reversal of 2095815 is 5185902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2095815 - 2¹ = 2095813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69846 + ... + 69875.

It is an arithmetic number, because the mean of its divisors is an integer number (419166).

2^2095815 is an apocalyptic number.

2095815 is a deficient number, since it is larger than the sum of its proper divisors (1257513).

2095815 is a wasteful number, since it uses less digits than its factorization.

2095815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139729.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2095815 is about 1447.6929923157. The cubic root of 2095815 is about 127.9727928827.

The spelling of 2095815 in words is "two million, ninety-five thousand, eight hundred fifteen".