1946128 has 10 divisors (see below), whose sum is σ = 3770654. Its totient is φ = 973056.

The previous prime is 1946117. The next prime is 1946141. The reversal of 1946128 is 8216491.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 8464 = 1392^2 + 92^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1946128.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60801 + ... + 60832.

2^1946128 is an apocalyptic number.

It is an amenable number.

1946128 is a deficient number, since it is larger than the sum of its proper divisors (1824526).

1946128 is a wasteful number, since it uses less digits than its factorization.

1946128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121641 (or 121635 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1946128 is about 1395.0369170742. The cubic root of 1946128 is about 124.8505520604.

The spelling of 1946128 in words is "one million, nine hundred forty-six thousand, one hundred twenty-eight".