4243562 has 4 divisors (see below), whose sum is σ = 6365346. Its totient is φ = 2121780.

The previous prime is 4243549. The next prime is 4243571. The reversal of 4243562 is 2653424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 561001 = 1919^2 + 749^2 .

It is a d-powerful number, because it can be written as 4⁴ + 2 + 4¹¹ + 3⁷ + 5³ + 6⁶ + 2⁵ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060889 + ... + 1060892.

Almost surely, 2^4243562 is an apocalyptic number.

4243562 is a deficient number, since it is larger than the sum of its proper divisors (2121784).

4243562 is a wasteful number, since it uses less digits than its factorization.

4243562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121783.

The product of its digits is 5760, while the sum is 26.

The square root of 4243562 is about 2059.9907766784. The cubic root of 4243562 is about 161.8987580599.

Adding to 4243562 its reverse (2653424), we get a palindrome (6896986).

The spelling of 4243562 in words is "four million, two hundred forty-three thousand, five hundred sixty-two".