1028877 has 8 divisors (see below), whose sum is σ = 1401216. Its totient is φ = 671232.

The previous prime is 1028873. The next prime is 1028893. The reversal of 1028877 is 7788201.

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

It is not a de Polignac number, because 1028877 - 2² = 1028873 is a prime.

It is a super-2 number, since 2×1028877² = 2117175762258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028873) 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, 3508 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (175152).

2^1028877 is an apocalyptic number.

It is an amenable number.

1028877 is a deficient number, since it is larger than the sum of its proper divisors (372339).

1028877 is an equidigital number, since it uses as much as digits as its factorization.

1028877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1028877 is about 1014.3357432330. The cubic root of 1028877 is about 100.9534471604.

The spelling of 1028877 in words is "one million, twenty-eight thousand, eight hundred seventy-seven".