4213780 has 24 divisors (see below), whose sum is σ = 9001440. Its totient is φ = 1656480.

The previous prime is 4213771. The next prime is 4213793. The reversal of 4213780 is 873124.

4213780 = 523² + 524² + ... + 537².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (375060).

Almost surely, 2^4213780 is an apocalyptic number.

It is an amenable number.

4213780 is an abundant number, since it is smaller than the sum of its proper divisors (4787660).

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

4213780 is a wasteful number, since it uses less digits than its factorization.

4213780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4213780 is about 2052.7493758372. The cubic root of 4213780 is about 161.5191247277.

Adding to 4213780 its product of nonzero digits (1344), we get a palindrome (4215124).

The spelling of 4213780 in words is "four million, two hundred thirteen thousand, seven hundred eighty".