2040606 has 64 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 617760.

The previous prime is 2040601. The next prime is 2040607. The reversal of 2040606 is 6060402.

2040606 is a `hidden beast` number, since 20 + 40 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

2040606 is a modest number, since divided by 606 gives 204 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38476 + ... + 38528.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^2040606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488320).

2040606 is an abundant number, since it is smaller than the sum of its proper divisors (2936034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040606 is a wasteful number, since it uses less digits than its factorization.

2040606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2040606 is about 1428.4978123889. The cubic root of 2040606 is about 126.8390711761.

The spelling of 2040606 in words is "two million, forty thousand, six hundred six".