2214637 has 2 divisors, whose sum is σ = 2214638. Its totient is φ = 2214636.

The previous prime is 2214623. The next prime is 2214661. The reversal of 2214637 is 7364122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 649636 = 1251^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214637 - 2¹¹ = 2212589 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 1 + 4⁶ + 6⁸ + 3⁷ + 7⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107318 + 1107319.

It is an arithmetic number, because the mean of its divisors is an integer number (1107319).

2^2214637 is an apocalyptic number.

It is an amenable number.

2214637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214637 is an equidigital number, since it uses as much as digits as its factorization.

2214637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 2214637 is about 1488.1656493818. The cubic root of 2214637 is about 130.3469430796.

Adding to 2214637 its reverse (7364122), we get a palindrome (9578759).

The spelling of 2214637 in words is "two million, two hundred fourteen thousand, six hundred thirty-seven".