2095578 has 32 divisors (see below), whose sum is σ = 4705920. Its totient is φ = 691200.

The previous prime is 2095571. The next prime is 2095591. The reversal of 2095578 is 8755902.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 9⁴ + 5⁷ + 5⁹ + 7⁵ + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2095571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8026 + ... + 8282.

It is an arithmetic number, because the mean of its divisors is an integer number (147060).

2^2095578 is an apocalyptic number.

2095578 is an abundant number, since it is smaller than the sum of its proper divisors (2610342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2095578 is a wasteful number, since it uses less digits than its factorization.

2095578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2095578 is about 1447.6111356300. The cubic root of 2095578 is about 127.9679688731.

The spelling of 2095578 in words is "two million, ninety-five thousand, five hundred seventy-eight".