1001792 has 28 divisors (see below), whose sum is σ = 2170176. Its totient is φ = 455040.

The previous prime is 1001783. The next prime is 1001797. The reversal of 1001792 is 2971001.

It is a super-2 number, since 2×1001792² = 2007174422528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001797) 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, 8 + ... + 1415.

2^1001792 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 1001792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085088).

1001792 is an abundant number, since it is smaller than the sum of its proper divisors (1168384).

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

1001792 is a wasteful number, since it uses less digits than its factorization.

1001792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1001792 is about 1000.8955989513. The cubic root of 1001792 is about 100.0596976881.

Adding to 1001792 its reverse (2971001), we get a palindrome (3972793).

The spelling of 1001792 in words is "one million, one thousand, seven hundred ninety-two".