1016646 has 32 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 315744.

The previous prime is 1016641. The next prime is 1016663. The reversal of 1016646 is 6466101.

1016646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7245 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2^1016646 is an apocalyptic number.

1016646 is an abundant number, since it is smaller than the sum of its proper divisors (1160634).

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

1016646 is a wasteful number, since it uses less digits than its factorization.

1016646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1016646 is about 1008.2886491477. The cubic root of 1016646 is about 100.5518160561.

The spelling of 1016646 in words is "one million, sixteen thousand, six hundred forty-six".