4993601 has 4 divisors (see below), whose sum is σ = 4998612. Its totient is φ = 4988592.

The previous prime is 4993591. The next prime is 4993603. The reversal of 4993601 is 1063994.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1063994 = 2 ⋅531997.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2356225 = 1624^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993601 - 2⁶ = 4993537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993603) 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, 446 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (1249653).

Almost surely, 2^4993601 is an apocalyptic number.

It is an amenable number.

4993601 is a deficient number, since it is larger than the sum of its proper divisors (5011).

4993601 is a wasteful number, since it uses less digits than its factorization.

4993601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 4993601 is about 2234.6366595042. The cubic root of 4993601 is about 170.9246159522.

The spelling of 4993601 in words is "four million, nine hundred ninety-three thousand, six hundred one".