1116644 has 12 divisors (see below), whose sum is σ = 1969968. Its totient is φ = 553800.

The previous prime is 1116641. The next prime is 1116653. The reversal of 1116644 is 4466111.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1116641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 1589.

It is an arithmetic number, because the mean of its divisors is an integer number (164164).

2^1116644 is an apocalyptic number.

It is an amenable number.

1116644 is a deficient number, since it is larger than the sum of its proper divisors (853324).

1116644 is a wasteful number, since it uses less digits than its factorization.

1116644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1116644 is about 1056.7137739237. The cubic root of 1116644 is about 103.7460520102.

The spelling of 1116644 in words is "one million, one hundred sixteen thousand, six hundred forty-four".