4993390 has 32 divisors (see below), whose sum is σ = 9707040. Its totient is φ = 1843200.

The previous prime is 4993379. The next prime is 4993397. The reversal of 4993390 is 933994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993397) 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 15 ways as a sum of consecutive naturals, for example, 7470 + ... + 8110.

It is an arithmetic number, because the mean of its divisors is an integer number (303345).

Almost surely, 2^4993390 is an apocalyptic number.

4993390 is a deficient number, since it is larger than the sum of its proper divisors (4713650).

4993390 is a wasteful number, since it uses less digits than its factorization.

4993390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 4993390 is about 2234.5894477510. The cubic root of 4993390 is about 170.9222084977.

It can be divided in two parts, 49 and 93390, that added together give a palindrome (93439).

The spelling of 4993390 in words is "four million, nine hundred ninety-three thousand, three hundred ninety".