1996627 has 4 divisors (see below), whose sum is σ = 2003320. Its totient is φ = 1989936.

The previous prime is 1996613. The next prime is 1996639. The reversal of 1996627 is 7266991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7266991 = 61 ⋅119131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996627.

It is not an unprimeable number, because it can be changed into a prime (1996697) 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, 2877 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (500830).

2^1996627 is an apocalyptic number.

1996627 is a deficient number, since it is larger than the sum of its proper divisors (6693).

1996627 is an equidigital number, since it uses as much as digits as its factorization.

1996627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692.

The product of its digits is 40824, while the sum is 40.

The square root of 1996627 is about 1413.0205235594. The cubic root of 1996627 is about 125.9212365730.

The spelling of 1996627 in words is "one million, nine hundred ninety-six thousand, six hundred twenty-seven".