1197792 has 36 divisors (see below), whose sum is σ = 3407040. Its totient is φ = 399168.

The previous prime is 1197767. The next prime is 1197799. The reversal of 1197792 is 2977911.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1792 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (94640).

2^1197792 is an apocalyptic number.

1197792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1197792 is an abundant number, since it is smaller than the sum of its proper divisors (2209248).

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

1197792 is a wasteful number, since it uses less digits than its factorization.

1197792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4164 counting only the distinct ones).

The product of its digits is 7938, while the sum is 36.

The square root of 1197792 is about 1094.4368414852. The cubic root of 1197792 is about 106.2006405103.

The spelling of 1197792 in words is "one million, one hundred ninety-seven thousand, seven hundred ninety-two".