4121393 has 16 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 3681216.

The previous prime is 4121387. The next prime is 4121401. The reversal of 4121393 is 3931214.

It is a cyclic number.

It is not a de Polignac number, because 4121393 - 2⁸ = 4121137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24596 + ... + 24762.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^4121393 is an apocalyptic number.

It is an amenable number.

4121393 is a deficient number, since it is larger than the sum of its proper divisors (475087).

4121393 is a wasteful number, since it uses less digits than its factorization.

4121393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its digits is 648, while the sum is 23.

The square root of 4121393 is about 2030.1214249399. The cubic root of 4121393 is about 160.3299571050.

The spelling of 4121393 in words is "four million, one hundred twenty-one thousand, three hundred ninety-three".