1006278 has 64 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 248832.

The previous prime is 1006267. The next prime is 1006279. The reversal of 1006278 is 8726001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10326 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2^1006278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317120).

1006278 is an abundant number, since it is smaller than the sum of its proper divisors (1627962).

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

1006278 is a wasteful number, since it uses less digits than its factorization.

1006278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1006278 is about 1003.1340887439. The cubic root of 1006278 is about 100.2088302623.

The spelling of 1006278 in words is "one million, six thousand, two hundred seventy-eight".