1028901 has 8 divisors (see below), whose sum is σ = 1395360. Its totient is φ = 674192.

The previous prime is 1028893. The next prime is 1028903. The reversal of 1028901 is 1098201.

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

It is a cyclic number.

It is not a de Polignac number, because 1028901 - 2³ = 1028893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

2^1028901 is an apocalyptic number.

It is an amenable number.

1028901 is a deficient number, since it is larger than the sum of its proper divisors (366459).

1028901 is an equidigital number, since it uses as much as digits as its factorization.

1028901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1028901 is about 1014.3475735664. The cubic root of 1028901 is about 100.9542321146.

The spelling of 1028901 in words is "one million, twenty-eight thousand, nine hundred one".