1026878 has 4 divisors (see below), whose sum is σ = 1540320. Its totient is φ = 513438.

The previous prime is 1026859. The next prime is 1026887. The reversal of 1026878 is 8786201.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256718 + ... + 256721.

It is an arithmetic number, because the mean of its divisors is an integer number (385080).

2^1026878 is an apocalyptic number.

1026878 is a deficient number, since it is larger than the sum of its proper divisors (513442).

1026878 is an equidigital number, since it uses as much as digits as its factorization.

1026878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513441.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1026878 is about 1013.3498902156. The cubic root of 1026878 is about 100.8880241221. Note that the first 3 decimals are identical.

The spelling of 1026878 in words is "one million, twenty-six thousand, eight hundred seventy-eight".