2214545 has 8 divisors (see below), whose sum is σ = 2797440. Its totient is φ = 1678320.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214545 is 5454122.

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 2214545 - 2⁶ = 2214481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2214545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11561 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (349680).

2^2214545 is an apocalyptic number.

It is an amenable number.

2214545 is a deficient number, since it is larger than the sum of its proper divisors (582895).

2214545 is a wasteful number, since it uses less digits than its factorization.

2214545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23335.

The product of its digits is 1600, while the sum is 23.

The square root of 2214545 is about 1488.1347385234. The cubic root of 2214545 is about 130.3451381058.

Adding to 2214545 its reverse (5454122), we get a palindrome (7668667).

The spelling of 2214545 in words is "two million, two hundred fourteen thousand, five hundred forty-five".