1028475 has 36 divisors (see below), whose sum is σ = 2108496. Its totient is φ = 469440.

The previous prime is 1028473. The next prime is 1028479. The reversal of 1028475 is 5748201.

It is not a de Polignac number, because 1028475 - 2¹ = 1028473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1249 + ... + 1901.

2^1028475 is an apocalyptic number.

1028475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1028475 is an abundant number, since it is smaller than the sum of its proper divisors (1080021).

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

1028475 is a wasteful number, since it uses less digits than its factorization.

1028475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1028475 is about 1014.1375646331. The cubic root of 1028475 is about 100.9402973629.

The spelling of 1028475 in words is "one million, twenty-eight thousand, four hundred seventy-five".