2215467 has 12 divisors (see below), whose sum is σ = 3218800. Its totient is φ = 1468368.

The previous prime is 2215463. The next prime is 2215469. The reversal of 2215467 is 7645122.

2215467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2215467 - 2² = 2215463 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 1 + 5⁴ + 4 + 6² + 7⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215467.

It is not an unprimeable number, because it can be changed into a prime (2215463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173 + ... + 2409.

2^2215467 is an apocalyptic number.

2215467 is a deficient number, since it is larger than the sum of its proper divisors (1003333).

2215467 is a wasteful number, since it uses less digits than its factorization.

2215467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1439 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2215467 is about 1488.4444900634. Note that the first 4 decimals coincide. The cubic root of 2215467 is about 130.3632248223.

The spelling of 2215467 in words is "two million, two hundred fifteen thousand, four hundred sixty-seven".