4243650 has 48 divisors (see below), whose sum is σ = 11085600. Its totient is φ = 1071360.

The previous prime is 4243649. The next prime is 4243667. The reversal of 4243650 is 563424.

It is a self number, because there is not a number n which added to its sum of digits gives 4243650.

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, 2106 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (230950).

Almost surely, 2^4243650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542800).

4243650 is an abundant number, since it is smaller than the sum of its proper divisors (6841950).

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

4243650 is a wasteful number, since it uses less digits than its factorization.

4243650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4243650 is about 2060.0121358866. The cubic root of 4243650 is about 161.8998771663.

It can be divided in two parts, 42436 and 50, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 4243650 in words is "four million, two hundred forty-three thousand, six hundred fifty".