2215473 has 8 divisors (see below), whose sum is σ = 3181248. Its totient is φ = 1363344.

The previous prime is 2215471. The next prime is 2215487. The reversal of 2215473 is 3745122.

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

It is not a de Polignac number, because 2215473 - 2¹ = 2215471 is a prime.

It is a super-2 number, since 2×2215473² = 9816641227458, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2215471) 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, 28365 + ... + 28442.

It is an arithmetic number, because the mean of its divisors is an integer number (397656).

2^2215473 is an apocalyptic number.

It is an amenable number.

2215473 is a deficient number, since it is larger than the sum of its proper divisors (965775).

2215473 is a wasteful number, since it uses less digits than its factorization.

2215473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56823.

The product of its digits is 1680, while the sum is 24.

The square root of 2215473 is about 1488.4465055890. The cubic root of 2215473 is about 130.3633425069.

The spelling of 2215473 in words is "two million, two hundred fifteen thousand, four hundred seventy-three".