4214545 has 8 divisors (see below), whose sum is σ = 5075496. Its totient is φ = 3359616.

The previous prime is 4214519. The next prime is 4214549. The reversal of 4214545 is 5454124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24336 + 4190209 = 156^2 + 2047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4214545 - 2¹⁹ = 3690257 is a prime.

It is a Duffinian number.

4214545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4214549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (634437).

Almost surely, 2^4214545 is an apocalyptic number.

It is an amenable number.

4214545 is a deficient number, since it is larger than the sum of its proper divisors (860951).

4214545 is a wasteful number, since it uses less digits than its factorization.

4214545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its digits is 3200, while the sum is 25.

The square root of 4214545 is about 2052.9357028412. The cubic root of 4214545 is about 161.5288985850.

Adding to 4214545 its reverse (5454124), we get a palindrome (9668669).

The spelling of 4214545 in words is "four million, two hundred fourteen thousand, five hundred forty-five".