1028716 has 24 divisors (see below), whose sum is σ = 1972544. Its totient is φ = 466560.

The previous prime is 1028683. The next prime is 1028737. The reversal of 1028716 is 6178201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 3931.

2^1028716 is an apocalyptic number.

It is an amenable number.

1028716 is a deficient number, since it is larger than the sum of its proper divisors (943828).

1028716 is a wasteful number, since it uses less digits than its factorization.

1028716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1028716 is about 1014.2563778454. The cubic root of 1028716 is about 100.9481811105.

The spelling of 1028716 in words is "one million, twenty-eight thousand, seven hundred sixteen".