1306626 has 8 divisors (see below), whose sum is σ = 2613264. Its totient is φ = 435540.

The previous prime is 1306601. The next prime is 1306633. The reversal of 1306626 is 6266031.

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

1306626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1306596 and 1306605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108880 + ... + 108891.

It is an arithmetic number, because the mean of its divisors is an integer number (326658).

2^1306626 is an apocalyptic number.

1306626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1306626 is a wasteful number, since it uses less digits than its factorization.

1306626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217776.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1306626 is about 1143.0774251992. The cubic root of 1306626 is about 109.3243990155.

The spelling of 1306626 in words is "one million, three hundred six thousand, six hundred twenty-six".