4607993 has 4 divisors (see below), whose sum is σ = 4962468. Its totient is φ = 4253520.

The previous prime is 4607987. The next prime is 4608007. The reversal of 4607993 is 3997064.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2199289 + 2408704 = 1483^2 + 1552^2 .

It is a cyclic number.

It is not a de Polignac number, because 4607993 - 2⁶ = 4607929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4607903) 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, 177218 + ... + 177243.

It is an arithmetic number, because the mean of its divisors is an integer number (1240617).

Almost surely, 2^4607993 is an apocalyptic number.

It is an amenable number.

4607993 is a deficient number, since it is larger than the sum of its proper divisors (354475).

4607993 is a wasteful number, since it uses less digits than its factorization.

4607993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354474.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 4607993 is about 2146.6236279329. The cubic root of 4607993 is about 166.4066215815.

The spelling of 4607993 in words is "four million, six hundred seven thousand, nine hundred ninety-three".