1996037 has 4 divisors (see below), whose sum is σ = 2015520. Its totient is φ = 1976556.

The previous prime is 1996019. The next prime is 1996061. The reversal of 1996037 is 7306991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7306991 = 17 ⋅429823.

It is a cyclic number.

It is not a de Polignac number, because 1996037 - 2⁸ = 1995781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1995988 and 1996006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996087) 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 3 ways as a sum of consecutive naturals, for example, 9587 + ... + 9792.

It is an arithmetic number, because the mean of its divisors is an integer number (503880).

2^1996037 is an apocalyptic number.

It is an amenable number.

1996037 is a deficient number, since it is larger than the sum of its proper divisors (19483).

1996037 is a wasteful number, since it uses less digits than its factorization.

1996037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19482.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1996037 is about 1412.8117355118. The cubic root of 1996037 is about 125.9088321782.

The spelling of 1996037 in words is "one million, nine hundred ninety-six thousand, thirty-seven".