2106146 has 8 divisors (see below), whose sum is σ = 3610560. Its totient is φ = 902628.

The previous prime is 2106107. The next prime is 2106149. The reversal of 2106146 is 6416012.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2106149) 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, 75206 + ... + 75233.

It is an arithmetic number, because the mean of its divisors is an integer number (451320).

2^2106146 is an apocalyptic number.

2106146 is a deficient number, since it is larger than the sum of its proper divisors (1504414).

2106146 is a wasteful number, since it uses less digits than its factorization.

2106146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150448.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2106146 is about 1451.2566967976. The cubic root of 2106146 is about 128.1827224346.

The spelling of 2106146 in words is "two million, one hundred six thousand, one hundred forty-six".