1117670 has 8 divisors (see below), whose sum is σ = 2011824. Its totient is φ = 447064.

The previous prime is 1117661. The next prime is 1117673. The reversal of 1117670 is 767111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117673) 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, 55874 + ... + 55893.

It is an arithmetic number, because the mean of its divisors is an integer number (251478).

2^1117670 is an apocalyptic number.

1117670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117670 is a deficient number, since it is larger than the sum of its proper divisors (894154).

1117670 is a wasteful number, since it uses less digits than its factorization.

1117670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111774.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 1117670 is about 1057.1991297764. The cubic root of 1117670 is about 103.7778170923. Note that the first 3 decimals are identical.

The spelling of 1117670 in words is "one million, one hundred seventeen thousand, six hundred seventy".