1191652 has 48 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 449280.

The previous prime is 1191643. The next prime is 1191667. The reversal of 1191652 is 2561911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16288 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2^1191652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1191652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342656).

1191652 is an abundant number, since it is smaller than the sum of its proper divisors (1493660).

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

1191652 is a wasteful number, since it uses less digits than its factorization.

1191652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 540, while the sum is 25.

The square root of 1191652 is about 1091.6281418139. The cubic root of 1191652 is about 106.0188645670.

It can be divided in two parts, 119 and 1652, that added together give a palindrome (1771).

The spelling of 1191652 in words is "one million, one hundred ninety-one thousand, six hundred fifty-two".