4214520 has 96 divisors (see below), whose sum is σ = 14320800. Its totient is φ = 1072896.

The previous prime is 4214519. The next prime is 4214549. The reversal of 4214520 is 254124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4214493 and 4214502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8026 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (149175).

Almost surely, 2^4214520 is an apocalyptic number.

4214520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4214520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7160400).

4214520 is an abundant number, since it is smaller than the sum of its proper divisors (10106280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4214520 is a wasteful number, since it uses less digits than its factorization.

4214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4214520 is about 2052.9296139907. The cubic root of 4214520 is about 161.5285791966.

Adding to 4214520 its reverse (254124), we get a palindrome (4468644).

The spelling of 4214520 in words is "four million, two hundred fourteen thousand, five hundred twenty".