1000626 has 16 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 303200.

The previous prime is 1000621. The next prime is 1000639. The reversal of 1000626 is 6260001.

1000626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1000621) 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, 7515 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (136458).

2^1000626 is an apocalyptic number.

1000626 is an abundant number, since it is smaller than the sum of its proper divisors (1182702).

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

1000626 is a wasteful number, since it uses less digits than its factorization.

1000626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1000626 is about 1000.3129510308. The cubic root of 1000626 is about 100.0208623140.

Adding to 1000626 its reverse (6260001), we get a palindrome (7260627).

The spelling of 1000626 in words is "one million, six hundred twenty-six", and thus it is an aban number.