2195854 has 16 divisors (see below), whose sum is σ = 3442176. Its totient is φ = 1049400.

The previous prime is 2195827. The next prime is 2195861. The reversal of 2195854 is 4585912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (215136).

2^2195854 is an apocalyptic number.

2195854 is a deficient number, since it is larger than the sum of its proper divisors (1246322).

2195854 is a wasteful number, since it uses less digits than its factorization.

2195854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 14400, while the sum is 34.

The square root of 2195854 is about 1481.8414220152. The cubic root of 2195854 is about 129.9773925184.

The spelling of 2195854 in words is "two million, one hundred ninety-five thousand, eight hundred fifty-four".