1155602 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 491568.

The previous prime is 1155601. The next prime is 1155607. The reversal of 1155602 is 2065511.

It is not an unprimeable number, because it can be changed into a prime (1155601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1155602 is an apocalyptic number.

1155602 is a deficient number, since it is larger than the sum of its proper divisors (840238).

1155602 is a wasteful number, since it uses less digits than its factorization.

1155602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1155602 is about 1074.9893022724. The cubic root of 1155602 is about 104.9388003153.

Subtracting 1155602 from its reverse (2065511), we obtain a palindrome (909909).

The spelling of 1155602 in words is "one million, one hundred fifty-five thousand, six hundred two".