1996346 has 16 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 897600.

The previous prime is 1996343. The next prime is 1996363. The reversal of 1996346 is 6436991.

1996346 = 421² + 422² + ... + 431².

It is not an unprimeable number, because it can be changed into a prime (1996343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^1996346 is an apocalyptic number.

1996346 is a deficient number, since it is larger than the sum of its proper divisors (1305862).

1996346 is a wasteful number, since it uses less digits than its factorization.

1996346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its digits is 34992, while the sum is 38.

The square root of 1996346 is about 1412.9210876762. The cubic root of 1996346 is about 125.9153290220.

The spelling of 1996346 in words is "one million, nine hundred ninety-six thousand, three hundred forty-six".