2099446 has 8 divisors (see below), whose sum is σ = 3226104. Its totient is φ = 1024080.

The previous prime is 2099441. The next prime is 2099453. The reversal of 2099446 is 6449902.

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

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 9³ + 4 + 4⁴ + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099441) 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, 12720 + ... + 12883.

It is an arithmetic number, because the mean of its divisors is an integer number (403263).

2^2099446 is an apocalyptic number.

2099446 is a deficient number, since it is larger than the sum of its proper divisors (1126658).

2099446 is a wasteful number, since it uses less digits than its factorization.

2099446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2099446 is about 1448.9465138507. The cubic root of 2099446 is about 128.0466545424.

The spelling of 2099446 in words is "two million, ninety-nine thousand, four hundred forty-six".