2108446 has 8 divisors (see below), whose sum is σ = 3222504. Its totient is φ = 1034280.

The previous prime is 2108443. The next prime is 2108453. The reversal of 2108446 is 6448012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2108446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108443) 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, 9840 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (402813).

2^2108446 is an apocalyptic number.

2108446 is a deficient number, since it is larger than the sum of its proper divisors (1114058).

2108446 is a wasteful number, since it uses less digits than its factorization.

2108446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2108446 is about 1452.0488972483. The cubic root of 2108446 is about 128.2293657676.

The spelling of 2108446 in words is "two million, one hundred eight thousand, four hundred forty-six".