2099146 has 8 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 899628.

The previous prime is 2099129. The next prime is 2099147. The reversal of 2099146 is 6419902.

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 (2099147) 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, 74956 + ... + 74983.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

2^2099146 is an apocalyptic number.

2099146 is a deficient number, since it is larger than the sum of its proper divisors (1499414).

2099146 is a wasteful number, since it uses less digits than its factorization.

2099146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149948.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2099146 is about 1448.8429866621. The cubic root of 2099146 is about 128.0405551831.

The spelling of 2099146 in words is "two million, ninety-nine thousand, one hundred forty-six".