4628993 has 8 divisors (see below), whose sum is σ = 4797408. Its totient is φ = 4463424.

The previous prime is 4628977. The next prime is 4628999. The reversal of 4628993 is 3998264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4628993 - 2⁴ = 4628977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4628993.

It is not an unprimeable number, because it can be changed into a prime (4628999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (599676).

Almost surely, 2^4628993 is an apocalyptic number.

4628993 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4628993 is a deficient number, since it is larger than the sum of its proper divisors (168415).

4628993 is a wasteful number, since it uses less digits than its factorization.

4628993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its digits is 93312, while the sum is 41.

The square root of 4628993 is about 2151.5094701163. The cubic root of 4628993 is about 166.6590267609.

The spelling of 4628993 in words is "four million, six hundred twenty-eight thousand, nine hundred ninety-three".