4943506 has 4 divisors (see below), whose sum is σ = 7415262. Its totient is φ = 2471752.

The previous prime is 4943503. The next prime is 4943509. The reversal of 4943506 is 6053494.

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

It is an interprime number because it is at equal distance from previous prime (4943503) and next prime (4943509).

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 1121481 = 1955^2 + 1059^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4943503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235875 + ... + 1235878.

Almost surely, 2^4943506 is an apocalyptic number.

4943506 is a deficient number, since it is larger than the sum of its proper divisors (2471756).

4943506 is a wasteful number, since it uses less digits than its factorization.

4943506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471755.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4943506 is about 2223.3996491859. The cubic root of 4943506 is about 170.3511312250.

The spelling of 4943506 in words is "four million, nine hundred forty-three thousand, five hundred six".