4659993 has 12 divisors (see below), whose sum is σ = 7249060. Its totient is φ = 2867616.

The previous prime is 4659979. The next prime is 4660001. The reversal of 4659993 is 3999564.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2663424 + 1996569 = 1632^2 + 1413^2 .

It is not a de Polignac number, because 4659993 - 2⁶ = 4659929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4659913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19798 + ... + 20031.

Almost surely, 2^4659993 is an apocalyptic number.

It is an amenable number.

4659993 is a deficient number, since it is larger than the sum of its proper divisors (2589067).

4659993 is a wasteful number, since it uses less digits than its factorization.

4659993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39848 (or 39845 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 4659993 is about 2158.7016931480. The cubic root of 4659993 is about 167.0302334496.

The spelling of 4659993 in words is "four million, six hundred fifty-nine thousand, nine hundred ninety-three".