2195654 has 8 divisors (see below), whose sum is σ = 3382608. Its totient is φ = 1068120.

The previous prime is 2195653. The next prime is 2195671. The reversal of 2195654 is 4565912.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2195654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14762 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (422826).

2^2195654 is an apocalyptic number.

2195654 is a deficient number, since it is larger than the sum of its proper divisors (1186954).

2195654 is a wasteful number, since it uses less digits than its factorization.

2195654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29710.

The product of its digits is 10800, while the sum is 32.

The square root of 2195654 is about 1481.7739368743. The cubic root of 2195654 is about 129.9734462530.

The spelling of 2195654 in words is "two million, one hundred ninety-five thousand, six hundred fifty-four".