1996313 has 8 divisors (see below), whose sum is σ = 2196480. Its totient is φ = 1799280.

The previous prime is 1996303. The next prime is 1996321. The reversal of 1996313 is 3136991.

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 1996313 - 2⁴ = 1996297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996313.

It is not an unprimeable number, because it can be changed into a prime (1996303) 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, 683 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (274560).

2^1996313 is an apocalyptic number.

It is an amenable number.

1996313 is a deficient number, since it is larger than the sum of its proper divisors (200167).

1996313 is a wasteful number, since it uses less digits than its factorization.

1996313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567.

The product of its digits is 4374, while the sum is 32.

The square root of 1996313 is about 1412.9094096933. The cubic root of 1996313 is about 125.9146352163.

The spelling of 1996313 in words is "one million, nine hundred ninety-six thousand, three hundred thirteen".