2043606 has 8 divisors (see below), whose sum is σ = 4087224. Its totient is φ = 681200.

The previous prime is 2043599. The next prime is 2043617. The reversal of 2043606 is 6063402.

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

2043606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170295 + ... + 170306.

It is an arithmetic number, because the mean of its divisors is an integer number (510903).

2^2043606 is an apocalyptic number.

2043606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2043606 is a wasteful number, since it uses less digits than its factorization.

2043606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340606.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2043606 is about 1429.5474808484. The cubic root of 2043606 is about 126.9011982914.

The spelling of 2043606 in words is "two million, forty-three thousand, six hundred six".