1001936 has 20 divisors (see below), whose sum is σ = 2091012. Its totient is φ = 462336.

The previous prime is 1001933. The next prime is 1001941. The reversal of 1001936 is 6391001.

1001936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 883600 = 344^2 + 940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001933) 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, 2201 + ... + 2616.

2^1001936 is an apocalyptic number.

1001936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1001936 is an abundant number, since it is smaller than the sum of its proper divisors (1089076).

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

1001936 is a wasteful number, since it uses less digits than its factorization.

1001936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1001936 is about 1000.9675319410. The cubic root of 1001936 is about 100.0644917326.

Adding to 1001936 its reverse (6391001), we get a palindrome (7392937).

It can be divided in two parts, 100 and 1936, that multiplied together give a square (193600 = 440²).

The spelling of 1001936 in words is "one million, one thousand, nine hundred thirty-six".