1100672 has 16 divisors (see below), whose sum is σ = 2193000. Its totient is φ = 550272.

The previous prime is 1100653. The next prime is 1100681. The reversal of 1100672 is 2760011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1100672² = 2422957703168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172 + ... + 4427.

2^1100672 is an apocalyptic number.

It is an amenable number.

1100672 is a deficient number, since it is larger than the sum of its proper divisors (1092328).

1100672 is an frugal number, since it uses more digits than its factorization.

1100672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613 (or 8601 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1100672 is about 1049.1291626868. The cubic root of 1100672 is about 103.2490282434.

Adding to 1100672 its reverse (2760011), we get a palindrome (3860683).

The spelling of 1100672 in words is "one million, one hundred thousand, six hundred seventy-two".