2117473 has 8 divisors (see below), whose sum is σ = 2194880. Its totient is φ = 2041200.

The previous prime is 2117461. The next prime is 2117477. The reversal of 2117473 is 3747112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2117473 - 2⁵ = 2117441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5398 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (274360).

2^2117473 is an apocalyptic number.

It is an amenable number.

2117473 is a deficient number, since it is larger than the sum of its proper divisors (77407).

2117473 is a wasteful number, since it uses less digits than its factorization.

2117473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its digits is 1176, while the sum is 25.

The square root of 2117473 is about 1455.1539437462. The cubic root of 2117473 is about 128.4121035876.

The spelling of 2117473 in words is "two million, one hundred seventeen thousand, four hundred seventy-three".