1046728 has 8 divisors (see below), whose sum is σ = 1962630. Its totient is φ = 523360.

The previous prime is 1046711. The next prime is 1046779. The reversal of 1046728 is 8276401.

It can be written as a sum of positive squares in only one way, i.e., 1036324 + 10404 = 1018^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1046696 and 1046705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65413 + ... + 65428.

2^1046728 is an apocalyptic number.

It is an amenable number.

1046728 is a deficient number, since it is larger than the sum of its proper divisors (915902).

1046728 is a wasteful number, since it uses less digits than its factorization.

1046728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130847 (or 130843 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1046728 is about 1023.0972583288. The cubic root of 1046728 is about 101.5339496712.

The spelling of 1046728 in words is "one million, forty-six thousand, seven hundred twenty-eight".