2100954 has 8 divisors (see below), whose sum is σ = 4201920. Its totient is φ = 700316.

The previous prime is 2100953. The next prime is 2100983. The reversal of 2100954 is 4590012.

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

2100954 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100954.

It is not an unprimeable number, because it can be changed into a prime (2100953) 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, 175074 + ... + 175085.

It is an arithmetic number, because the mean of its divisors is an integer number (525240).

2^2100954 is an apocalyptic number.

2100954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100954 is a wasteful number, since it uses less digits than its factorization.

2100954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350164.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2100954 is about 1449.4667985159. The cubic root of 2100954 is about 128.0773051904.

Adding to 2100954 its reverse (4590012), we get a palindrome (6690966).

The spelling of 2100954 in words is "two million, one hundred thousand, nine hundred fifty-four".