201204606 has 32 divisors (see below), whose sum is σ = 407715840. Its totient is φ = 66190176.

The previous prime is 201204599. The next prime is 201204613. The reversal of 201204606 is 606402102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201204599) and next prime (201204613).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156675 + ... + 157953.

It is an arithmetic number, because the mean of its divisors is an integer number (12741120).

Almost surely, 2^201204606 is an apocalyptic number.

201204606 is an abundant number, since it is smaller than the sum of its proper divisors (206511234).

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

201204606 is a wasteful number, since it uses less digits than its factorization.

201204606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 201204606 is about 14184.6609406076. The cubic root of 201204606 is about 585.9752947297.

Adding to 201204606 its reverse (606402102), we get a palindrome (807606708).

The spelling of 201204606 in words is "two hundred one million, two hundred four thousand, six hundred six".