1947366 has 12 divisors (see below), whose sum is σ = 4219332. Its totient is φ = 649116.

The previous prime is 1947359. The next prime is 1947371. The reversal of 1947366 is 6637491.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1947366.

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, 54076 + ... + 54111.

It is an arithmetic number, because the mean of its divisors is an integer number (351611).

2^1947366 is an apocalyptic number.

1947366 is an abundant number, since it is smaller than the sum of its proper divisors (2271966).

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

1947366 is a wasteful number, since it uses less digits than its factorization.

1947366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108195 (or 108192 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1947366 is about 1395.4805623870. The cubic root of 1947366 is about 124.8770203811.

The spelling of 1947366 in words is "one million, nine hundred forty-seven thousand, three hundred sixty-six".