4284993 has 16 divisors (see below), whose sum is σ = 5955840. Its totient is φ = 2738064.

The previous prime is 4284989. The next prime is 4285009. The reversal of 4284993 is 3994824.

It is not a de Polignac number, because 4284993 - 2² = 4284989 is a prime.

It is a super-2 number, since 2×4284993² = 36722330020098, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4284593) 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 15 ways as a sum of consecutive naturals, for example, 7330 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (372240).

Almost surely, 2^4284993 is an apocalyptic number.

4284993 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4284993 is a deficient number, since it is larger than the sum of its proper divisors (1670847).

4284993 is a wasteful number, since it uses less digits than its factorization.

4284993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 62208, while the sum is 39.

The square root of 4284993 is about 2070.0224636462. The cubic root of 4284993 is about 162.4239391575.

The spelling of 4284993 in words is "four million, two hundred eighty-four thousand, nine hundred ninety-three".