4993536 has 40 divisors (see below), whose sum is σ = 13307184. Its totient is φ = 1664000.

The previous prime is 4993517. The next prime is 4993537. The reversal of 4993536 is 6353994.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4993494 and 4993503.

It is not an unprimeable number, because it can be changed into a prime (4993537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 3161.

Almost surely, 2^4993536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4993536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6653592).

4993536 is an abundant number, since it is smaller than the sum of its proper divisors (8313648).

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

4993536 is an equidigital number, since it uses as much as digits as its factorization.

4993536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272 (or 3256 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 4993536 is about 2234.6221157055. The cubic root of 4993536 is about 170.9238743265.

The spelling of 4993536 in words is "four million, nine hundred ninety-three thousand, five hundred thirty-six".