1996058 has 4 divisors (see below), whose sum is σ = 2994090. Its totient is φ = 998028.

The previous prime is 1996019. The next prime is 1996061. The reversal of 1996058 is 8506991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8506991 = 43 ⋅197837.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 908209 = 1043^2 + 953^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499013 + ... + 499016.

2^1996058 is an apocalyptic number.

1996058 is a deficient number, since it is larger than the sum of its proper divisors (998032).

1996058 is an equidigital number, since it uses as much as digits as its factorization.

1996058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998031.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1996058 is about 1412.8191674804. The cubic root of 1996058 is about 125.9092737325.

The spelling of 1996058 in words is "one million, nine hundred ninety-six thousand, fifty-eight".