1791792 has 60 divisors (see below), whose sum is σ = 5242224. Its totient is φ = 570240.

The previous prime is 1791791. The next prime is 1791793. The reversal of 1791792 is 2971971.

It is an interprime number because it is at equal distance from previous prime (1791791) and next prime (1791793).

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

It is not an unprimeable number, because it can be changed into a prime (1791791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3042 + ... + 3582.

2^1791792 is an apocalyptic number.

1791792 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 1791792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621112).

1791792 is an abundant number, since it is smaller than the sum of its proper divisors (3450432).

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

1791792 is a wasteful number, since it uses less digits than its factorization.

1791792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 569 counting only the distinct ones).

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

The square root of 1791792 is about 1338.5783503404. The cubic root of 1791792 is about 121.4588592103.

It can be divided in two parts, 17 and 91792, that added together give a square (91809 = 303²).

The spelling of 1791792 in words is "one million, seven hundred ninety-one thousand, seven hundred ninety-two".