1172742 has 8 divisors (see below), whose sum is σ = 2345496. Its totient is φ = 390912.

The previous prime is 1172713. The next prime is 1172749. The reversal of 1172742 is 2472711.

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

1172742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97723 + ... + 97734.

It is an arithmetic number, because the mean of its divisors is an integer number (293187).

2^1172742 is an apocalyptic number.

1172742 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.

1172742 is a wasteful number, since it uses less digits than its factorization.

1172742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195462.

The product of its digits is 784, while the sum is 24.

The square root of 1172742 is about 1082.9321308374. The cubic root of 1172742 is about 105.4550769710.

The spelling of 1172742 in words is "one million, one hundred seventy-two thousand, seven hundred forty-two".