2214947 has 12 divisors (see below), whose sum is σ = 2729160. Its totient is φ = 1786176.

The previous prime is 2214941. The next prime is 2214959. The reversal of 2214947 is 7494122.

It is not a de Polignac number, because 2214947 - 2⁸ = 2214691 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2²¹ + 1 + 4 + 9 + 4 + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (2214941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (227430).

2^2214947 is an apocalyptic number.

2214947 is a deficient number, since it is larger than the sum of its proper divisors (514213).

2214947 is a wasteful number, since it uses less digits than its factorization.

2214947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2683 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2214947 is about 1488.2698008090. The cubic root of 2214947 is about 130.3530246883.

The spelling of 2214947 in words is "two million, two hundred fourteen thousand, nine hundred forty-seven".