2405206 has 4 divisors (see below), whose sum is σ = 3607812. Its totient is φ = 1202602.

The previous prime is 2405203. The next prime is 2405209. The reversal of 2405206 is 6025042.

2405206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2405203) and next prime (2405209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405203) 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 as a sum of consecutive naturals, namely, 601300 + ... + 601303.

It is an arithmetic number, because the mean of its divisors is an integer number (901953).

2^2405206 is an apocalyptic number.

2405206 is a deficient number, since it is larger than the sum of its proper divisors (1202606).

2405206 is a wasteful number, since it uses less digits than its factorization.

2405206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202605.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2405206 is about 1550.8726575706. The cubic root of 2405206 is about 133.9833275462.

The spelling of 2405206 in words is "two million, four hundred five thousand, two hundred six".