2105954 has 8 divisors (see below), whose sum is σ = 3260928. Its totient is φ = 1018980.

The previous prime is 2105953. The next prime is 2105963. The reversal of 2105954 is 4595012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16922 + ... + 17045.

It is an arithmetic number, because the mean of its divisors is an integer number (407616).

2^2105954 is an apocalyptic number.

2105954 is a deficient number, since it is larger than the sum of its proper divisors (1154974).

2105954 is a wasteful number, since it uses less digits than its factorization.

2105954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2105954 is about 1451.1905457244. The cubic root of 2105954 is about 128.1788271949.

The spelling of 2105954 in words is "two million, one hundred five thousand, nine hundred fifty-four".