2214487 has 8 divisors (see below), whose sum is σ = 2481552. Its totient is φ = 1958400.

The previous prime is 2214481. The next prime is 2214491. The reversal of 2214487 is 7844122.

2214487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2214487 - 2³ = 2214479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214481) 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 7 ways as a sum of consecutive naturals, for example, 2314 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (310194).

2^2214487 is an apocalyptic number.

2214487 is a deficient number, since it is larger than the sum of its proper divisors (267065).

2214487 is a wasteful number, since it uses less digits than its factorization.

2214487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489.

The product of its digits is 3584, while the sum is 28.

The square root of 2214487 is about 1488.1152509130. The cubic root of 2214487 is about 130.3440001619.

It can be divided in two parts, 2214 and 487, that added together give a triangular number (2701 = T₇₃).

The spelling of 2214487 in words is "two million, two hundred fourteen thousand, four hundred eighty-seven".