1966976 has 48 divisors (see below), whose sum is σ = 4341120. Its totient is φ = 887040.

The previous prime is 1966973. The next prime is 1966999. The reversal of 1966976 is 6796691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966973) 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 5 ways as a sum of consecutive naturals, for example, 15425 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (90440).

2^1966976 is an apocalyptic number.

1966976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1966976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170560).

1966976 is an abundant number, since it is smaller than the sum of its proper divisors (2374144).

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

1966976 is a wasteful number, since it uses less digits than its factorization.

1966976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 140 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 1966976 is about 1402.4892156448. The cubic root of 1966976 is about 125.2947922338.

The spelling of 1966976 in words is "one million, nine hundred sixty-six thousand, nine hundred seventy-six".