1016626 has 16 divisors (see below), whose sum is σ = 1671768. Its totient is φ = 460800.

The previous prime is 1016621. The next prime is 1016641. The reversal of 1016626 is 6266101.

1016626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 378225 = 799^2 + 615^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1016597 and 1016606.

It is not an unprimeable number, because it can be changed into a prime (1016621) 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, 1266 + ... + 1906.

2^1016626 is an apocalyptic number.

1016626 is a deficient number, since it is larger than the sum of its proper divisors (655142).

1016626 is a wasteful number, since it uses less digits than its factorization.

1016626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1016626 is about 1008.2787313040. The cubic root of 1016626 is about 100.5511566822.

The spelling of 1016626 in words is "one million, sixteen thousand, six hundred twenty-six".