4243964 has 6 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 2121980.

The previous prime is 4243961. The next prime is 4243969. The reversal of 4243964 is 4693424.

4243964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4243964² = 36022460866592, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 4⁷ + 3³ + 9 + 6³ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4243964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530492 + ... + 530499.

It is an arithmetic number, because the mean of its divisors is an integer number (1237824).

Almost surely, 2^4243964 is an apocalyptic number.

It is an amenable number.

4243964 is a deficient number, since it is larger than the sum of its proper divisors (3182980).

4243964 is a wasteful number, since it uses less digits than its factorization.

4243964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060995 (or 1060993 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 4243964 is about 2060.0883476201. The cubic root of 4243964 is about 161.9038702153.

The spelling of 4243964 in words is "four million, two hundred forty-three thousand, nine hundred sixty-four".