1028546 has 8 divisors (see below), whose sum is σ = 1624080. Its totient is φ = 487188.

The previous prime is 1028509. The next prime is 1028557. The reversal of 1028546 is 6458201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13496 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (203010).

2^1028546 is an apocalyptic number.

1028546 is a deficient number, since it is larger than the sum of its proper divisors (595534).

1028546 is a wasteful number, since it uses less digits than its factorization.

1028546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27088.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1028546 is about 1014.1725691420. The cubic root of 1028546 is about 100.9426200887.

The spelling of 1028546 in words is "one million, twenty-eight thousand, five hundred forty-six".