2214004 has 12 divisors (see below), whose sum is σ = 4172644. Its totient is φ = 1021824.

The previous prime is 2214001. The next prime is 2214007. The reversal of 2214004 is 4004122.

It is an interprime number because it is at equal distance from previous prime (2214001) and next prime (2214007).

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1004004 = 1100^2 + 1002^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21237 + ... + 21340.

2^2214004 is an apocalyptic number.

It is an amenable number.

2214004 is a deficient number, since it is larger than the sum of its proper divisors (1958640).

2214004 is a wasteful number, since it uses less digits than its factorization.

2214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594 (or 42592 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2214004 is about 1487.9529562456. The cubic root of 2214004 is about 130.3345230641.

Adding to 2214004 its reverse (4004122), we get a palindrome (6218126).

It can be divided in two parts, 221 and 4004, that added together give a square (4225 = 65²).

The spelling of 2214004 in words is "two million, two hundred fourteen thousand, four".