4214405 has 16 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 2975808.

The previous prime is 4214393. The next prime is 4214407. The reversal of 4214405 is 5044124.

It is a cyclic number.

It is not a de Polignac number, because 4214405 - 2¹² = 4210309 is a prime.

It is a super-2 number, since 2×4214405² = 35522419008050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^4214405 is an apocalyptic number.

It is an amenable number.

4214405 is a deficient number, since it is larger than the sum of its proper divisors (1470715).

4214405 is a wasteful number, since it uses less digits than its factorization.

4214405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4214405 is about 2052.9016050459. The cubic root of 4214405 is about 161.5271099937.

Adding to 4214405 its reverse (5044124), we get a palindrome (9258529).

The spelling of 4214405 in words is "four million, two hundred fourteen thousand, four hundred five".