2214783 has 20 divisors (see below), whose sum is σ = 3402520. Its totient is φ = 1434672.

The previous prime is 2214761. The next prime is 2214791. The reversal of 2214783 is 3874122.

It is not a de Polignac number, because 2214783 - 2⁹ = 2214271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2628 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (170126).

2^2214783 is an apocalyptic number.

2214783 is a deficient number, since it is larger than the sum of its proper divisors (1187737).

2214783 is an equidigital number, since it uses as much as digits as its factorization.

2214783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 779 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2214783 is about 1488.2147022523. The cubic root of 2214783 is about 130.3498073918.

The spelling of 2214783 in words is "two million, two hundred fourteen thousand, seven hundred eighty-three".