1996242 has 16 divisors (see below), whose sum is σ = 4227552. Its totient is φ = 626240.

The previous prime is 1996237. The next prime is 1996277. The reversal of 1996242 is 2426991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9684 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (264222).

2^1996242 is an apocalyptic number.

1996242 is an abundant number, since it is smaller than the sum of its proper divisors (2231310).

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

1996242 is a wasteful number, since it uses less digits than its factorization.

1996242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593.

The product of its digits is 7776, while the sum is 33.

The square root of 1996242 is about 1412.8842840091. The cubic root of 1996242 is about 125.9131424569.

It can be divided in two parts, 199 and 6242, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 1996242 in words is "one million, nine hundred ninety-six thousand, two hundred forty-two".