2194995 has 32 divisors (see below), whose sum is σ = 3919104. Its totient is φ = 1040000.

The previous prime is 2194993. The next prime is 2195003. The reversal of 2194995 is 5994912.

It is not a de Polignac number, because 2194995 - 2¹ = 2194993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2194991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8620 + ... + 8870.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2^2194995 is an apocalyptic number.

2194995 is a deficient number, since it is larger than the sum of its proper divisors (1724109).

2194995 is a wasteful number, since it uses less digits than its factorization.

2194995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its digits is 29160, while the sum is 39.

The square root of 2194995 is about 1481.5515515837. The cubic root of 2194995 is about 129.9604416127.

The spelling of 2194995 in words is "two million, one hundred ninety-four thousand, nine hundred ninety-five".