1996330 has 48 divisors (see below), whose sum is σ = 4389120. Its totient is φ = 640224.

The previous prime is 1996321. The next prime is 1996333. The reversal of 1996330 is 336991.

It is a junction number, because it is equal to n+sod(n) for n = 1996292 and 1996301.

It is not an unprimeable number, because it can be changed into a prime (1996333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25231 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2^1996330 is an apocalyptic number.

1996330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996330 is an abundant number, since it is smaller than the sum of its proper divisors (2392790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996330 is a wasteful number, since it uses less digits than its factorization.

1996330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 1996330 is about 1412.9154256359. The cubic root of 1996330 is about 125.9149926323.

The spelling of 1996330 in words is "one million, nine hundred ninety-six thousand, three hundred thirty".