2040946 has 8 divisors (see below), whose sum is σ = 3071664. Its totient is φ = 1017060.

The previous prime is 2040943. The next prime is 2040959. The reversal of 2040946 is 6490402.

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 2040946.

It is not an unprimeable number, because it can be changed into a prime (2040943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (383958).

2^2040946 is an apocalyptic number.

2040946 is a deficient number, since it is larger than the sum of its proper divisors (1030718).

2040946 is a wasteful number, since it uses less digits than its factorization.

2040946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2040946 is about 1428.6168135648. The cubic root of 2040946 is about 126.8461153073.

The spelling of 2040946 in words is "two million, forty thousand, nine hundred forty-six".