1996473 has 8 divisors (see below), whose sum is σ = 2668608. Its totient is φ = 1327664.

The previous prime is 1996471. The next prime is 1996481. The reversal of 1996473 is 3746991.

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 1996473 - 2¹ = 1996471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1996471) 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, 1540 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (333576).

2^1996473 is an apocalyptic number.

It is an amenable number.

1996473 is a deficient number, since it is larger than the sum of its proper divisors (672135).

1996473 is an equidigital number, since it uses as much as digits as its factorization.

1996473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 40824, while the sum is 39.

The square root of 1996473 is about 1412.9660293156. The cubic root of 1996473 is about 125.9179990514.

The spelling of 1996473 in words is "one million, nine hundred ninety-six thousand, four hundred seventy-three".