2214147 has 8 divisors (see below), whose sum is σ = 3179344. Its totient is φ = 1362528.

The previous prime is 2214137. The next prime is 2214161. The reversal of 2214147 is 7414122.

It is a happy number.

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

It is not a de Polignac number, because 2214147 - 2⁸ = 2213891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214137) 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, 28348 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (397418).

2^2214147 is an apocalyptic number.

2214147 is a deficient number, since it is larger than the sum of its proper divisors (965197).

2214147 is a wasteful number, since it uses less digits than its factorization.

2214147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56789.

The product of its digits is 448, while the sum is 21.

The square root of 2214147 is about 1488.0010080642. The cubic root of 2214147 is about 130.3373290565.

Adding to 2214147 its reverse (7414122), we get a palindrome (9628269).

The spelling of 2214147 in words is "two million, two hundred fourteen thousand, one hundred forty-seven".