1201606 has 8 divisors (see below), whose sum is σ = 2059920. Its totient is φ = 514968.

The previous prime is 1201601. The next prime is 1201633. The reversal of 1201606 is 6061021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1201606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42901 + ... + 42928.

It is an arithmetic number, because the mean of its divisors is an integer number (257490).

2^1201606 is an apocalyptic number.

1201606 is a deficient number, since it is larger than the sum of its proper divisors (858314).

1201606 is an equidigital number, since it uses as much as digits as its factorization.

1201606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85838.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1201606 is about 1096.1779052690. The cubic root of 1201606 is about 106.3132421650.

Adding to 1201606 its reverse (6061021), we get a palindrome (7262627).

The spelling of 1201606 in words is "one million, two hundred one thousand, six hundred six".