1192272 has 40 divisors (see below), whose sum is σ = 3139680. Its totient is φ = 389760.

The previous prime is 1192271. The next prime is 1192327. The reversal of 1192272 is 2722911.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192271) 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, 2622 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (78492).

2^1192272 is an apocalyptic number.

1192272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1192272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569840).

1192272 is an abundant number, since it is smaller than the sum of its proper divisors (1947408).

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

1192272 is a wasteful number, since it uses less digits than its factorization.

1192272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 1192272 is about 1091.9120843731. The cubic root of 1192272 is about 106.0372480939.

The spelling of 1192272 in words is "one million, one hundred ninety-two thousand, two hundred seventy-two".