4214745 has 24 divisors (see below), whose sum is σ = 7355400. Its totient is φ = 2232576.

The previous prime is 4214741. The next prime is 4214753. The reversal of 4214745 is 5474124.

It can be written as a sum of positive squares in 4 ways, for example, as 2277081 + 1937664 = 1509^2 + 1392^2 .

It is not a de Polignac number, because 4214745 - 2² = 4214741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10101 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (306475).

Almost surely, 2^4214745 is an apocalyptic number.

4214745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4214745 is a deficient number, since it is larger than the sum of its proper divisors (3140655).

4214745 is a wasteful number, since it uses less digits than its factorization.

4214745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 4214745 is about 2052.9844129949. The cubic root of 4214745 is about 161.5314536468.

Adding to 4214745 its reverse (5474124), we get a palindrome (9688869).

The spelling of 4214745 in words is "four million, two hundred fourteen thousand, seven hundred forty-five".