1966484 has 18 divisors (see below), whose sum is σ = 3727710. Its totient is φ = 907296.

The previous prime is 1966463. The next prime is 1966493. The reversal of 1966484 is 4846691.

It can be written as a sum of positive squares in 3 ways, for example, as 84100 + 1882384 = 290^2 + 1372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (207095).

2^1966484 is an apocalyptic number.

It is an amenable number.

1966484 is a deficient number, since it is larger than the sum of its proper divisors (1761226).

1966484 is a wasteful number, since it uses less digits than its factorization.

1966484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2924 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 1966484 is about 1402.3138022568. The cubic root of 1966484 is about 125.2843446943.

The spelling of 1966484 in words is "one million, nine hundred sixty-six thousand, four hundred eighty-four".