1100670 has 32 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 277920.

The previous prime is 1100653. The next prime is 1100681. The reversal of 1100670 is 760011.

It is a super-2 number, since 2×1100670² = 2422948897800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2^1100670 is an apocalyptic number.

1100670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100670 is an abundant number, since it is smaller than the sum of its proper divisors (1681410).

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

1100670 is a wasteful number, since it uses less digits than its factorization.

1100670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1100670 is about 1049.1282095149. The cubic root of 1100670 is about 103.2489657063.

Adding to 1100670 its reverse (760011), we get a palindrome (1860681).

It can be divided in two parts, 1100 and 670, that added together give a triangular number (1770 = T₅₉).

The spelling of 1100670 in words is "one million, one hundred thousand, six hundred seventy".