1966284 has 36 divisors (see below), whose sum is σ = 5013736. Its totient is φ = 649728.

The previous prime is 1966259. The next prime is 1966297. The reversal of 1966284 is 4826691.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6807 + ... + 7089.

2^1966284 is an apocalyptic number.

It is an amenable number.

1966284 is an abundant number, since it is smaller than the sum of its proper divisors (3047452).

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

1966284 is a wasteful number, since it uses less digits than its factorization.

1966284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 481 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1966284 is about 1402.2424897285. The cubic root of 1966284 is about 125.2800972289.

The spelling of 1966284 in words is "one million, nine hundred sixty-six thousand, two hundred eighty-four".