1966496 has 24 divisors (see below), whose sum is σ = 4425120. Its totient is φ = 842688.

The previous prime is 1966493. The next prime is 1966499. The reversal of 1966496 is 6946691.

It is an interprime number because it is at equal distance from previous prime (1966493) and next prime (1966499).

It is not an unprimeable number, because it can be changed into a prime (1966493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (184380).

2^1966496 is an apocalyptic number.

1966496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1966496 is an abundant number, since it is smaller than the sum of its proper divisors (2458624).

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

1966496 is an equidigital number, since it uses as much as digits as its factorization.

1966496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8788 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 1966496 is about 1402.3180808932. The cubic root of 1966496 is about 125.2845995331.

The spelling of 1966496 in words is "one million, nine hundred sixty-six thousand, four hundred ninety-six".