1996369 has 4 divisors (see below), whose sum is σ = 2060800. Its totient is φ = 1931940.

The previous prime is 1996363. The next prime is 1996381. The reversal of 1996369 is 9636991.

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.

It is a cyclic number.

It is not a de Polignac number, because 1996369 - 2⁹ = 1995857 is a prime.

It is a super-2 number, since 2×1996369² = 7970978368322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996363) 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, 32169 + ... + 32230.

It is an arithmetic number, because the mean of its divisors is an integer number (515200).

2^1996369 is an apocalyptic number.

It is an amenable number.

1996369 is a deficient number, since it is larger than the sum of its proper divisors (64431).

1996369 is an equidigital number, since it uses as much as digits as its factorization.

1996369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64430.

The product of its digits is 78732, while the sum is 43.

The square root of 1996369 is about 1412.9292268192. The cubic root of 1996369 is about 125.9158125790.

The spelling of 1996369 in words is "one million, nine hundred ninety-six thousand, three hundred sixty-nine".