1996039 has 8 divisors (see below), whose sum is σ = 2080880. Its totient is φ = 1912896.

The previous prime is 1996019. The next prime is 1996061. The reversal of 1996039 is 9306991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1996039 - 2⁹ = 1995527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 1995989 and 1996007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (260110).

2^1996039 is an apocalyptic number.

1996039 is a deficient number, since it is larger than the sum of its proper divisors (84841).

1996039 is an equidigital number, since it uses as much as digits as its factorization.

1996039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 1996039 is about 1412.8124433201. The cubic root of 1996039 is about 125.9088742311.

The spelling of 1996039 in words is "one million, nine hundred ninety-six thousand, thirty-nine".