1996474 has 4 divisors (see below), whose sum is σ = 2994714. Its totient is φ = 998236.

The previous prime is 1996471. The next prime is 1996481. The reversal of 1996474 is 4746991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4746991 = 149 ⋅31859.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 797449 = 1095^2 + 893^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 499117 + ... + 499120.

2^1996474 is an apocalyptic number.

1996474 is a deficient number, since it is larger than the sum of its proper divisors (998240).

1996474 is an equidigital number, since it uses as much as digits as its factorization.

1996474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998239.

The product of its digits is 54432, while the sum is 40.

The square root of 1996474 is about 1412.9663831811. The cubic root of 1996474 is about 125.9180200748.

The spelling of 1996474 in words is "one million, nine hundred ninety-six thousand, four hundred seventy-four".