4020793 has 12 divisors (see below), whose sum is σ = 4829952. Its totient is φ = 3333960.

The previous prime is 4020781. The next prime is 4020833. The reversal of 4020793 is 3970204.

It is not a de Polignac number, because 4020793 - 2⁹ = 4020281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020713) 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 11 ways as a sum of consecutive naturals, for example, 196 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (402496).

Almost surely, 2^4020793 is an apocalyptic number.

It is an amenable number.

4020793 is a deficient number, since it is larger than the sum of its proper divisors (809159).

4020793 is a wasteful number, since it uses less digits than its factorization.

4020793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 4020793 is about 2005.1915120507. The cubic root of 4020793 is about 159.0146868809.

Adding to 4020793 its reverse (3970204), we get a palindrome (7990997).

The spelling of 4020793 in words is "four million, twenty thousand, seven hundred ninety-three".