2101146 has 8 divisors (see below), whose sum is σ = 4202304. Its totient is φ = 700380.

The previous prime is 2101139. The next prime is 2101157. The reversal of 2101146 is 6411012.

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

2101146 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175090 + ... + 175101.

It is an arithmetic number, because the mean of its divisors is an integer number (525288).

2^2101146 is an apocalyptic number.

2101146 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.

2101146 is a wasteful number, since it uses less digits than its factorization.

2101146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350196.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2101146 is about 1449.5330282543. The cubic root of 2101146 is about 128.0812066075.

Adding to 2101146 its reverse (6411012), we get a palindrome (8512158).

The spelling of 2101146 in words is "two million, one hundred one thousand, one hundred forty-six".