1996101 has 12 divisors (see below), whose sum is σ = 3008928. Its totient is φ = 1272744.

The previous prime is 1996097. The next prime is 1996109. The reversal of 1996101 is 1016991.

It is not a de Polignac number, because 1996101 - 2² = 1996097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4615 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (250744).

2^1996101 is an apocalyptic number.

It is an amenable number.

1996101 is a deficient number, since it is larger than the sum of its proper divisors (1012827).

1996101 is a wasteful number, since it uses less digits than its factorization.

1996101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672 (or 9669 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1996101 is about 1412.8343851988. The cubic root of 1996101 is about 125.9101778579.

The spelling of 1996101 in words is "one million, nine hundred ninety-six thousand, one hundred one".