2042606 has 4 divisors (see below), whose sum is σ = 3063912. Its totient is φ = 1021302.

The previous prime is 2042603. The next prime is 2042609. The reversal of 2042606 is 6062402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6062402 = 2 ⋅3031201.

It is an interprime number because it is at equal distance from previous prime (2042603) and next prime (2042609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510650 + ... + 510653.

It is an arithmetic number, because the mean of its divisors is an integer number (765978).

2^2042606 is an apocalyptic number.

2042606 is a deficient number, since it is larger than the sum of its proper divisors (1021306).

2042606 is a wasteful number, since it uses less digits than its factorization.

2042606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021305.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2042606 is about 1429.1976770202. The cubic root of 2042606 is about 126.8804960127.

The spelling of 2042606 in words is "two million, forty-two thousand, six hundred six".