1996256 has 12 divisors (see below), whose sum is σ = 3930192. Its totient is φ = 998112.

The previous prime is 1996237. The next prime is 1996277. The reversal of 1996256 is 6526991.

It is a d-powerful number, because it can be written as 1 + 9² + 9³ + 6⁷ + 2¹⁵ + 5⁵ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31160 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (327516).

2^1996256 is an apocalyptic number.

1996256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1996256 is a deficient number, since it is larger than the sum of its proper divisors (1933936).

1996256 is an equidigital number, since it uses as much as digits as its factorization.

1996256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62393 (or 62385 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 1996256 is about 1412.8892384048. The cubic root of 1996256 is about 125.9134368066.

The spelling of 1996256 in words is "one million, nine hundred ninety-six thousand, two hundred fifty-six".