1161606 has 8 divisors (see below), whose sum is σ = 2323224. Its totient is φ = 387200.

The previous prime is 1161599. The next prime is 1161617. The reversal of 1161606 is 6061611.

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

1161606 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 14.

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, 96795 + ... + 96806.

It is an arithmetic number, because the mean of its divisors is an integer number (290403).

2^1161606 is an apocalyptic number.

1161606 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.

1161606 is a wasteful number, since it uses less digits than its factorization.

1161606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193606.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1161606 is about 1077.7782703321. The cubic root of 1161606 is about 105.1202251014.

The spelling of 1161606 in words is "one million, one hundred sixty-one thousand, six hundred six".