3993703 has 4 divisors (see below), whose sum is σ = 4564240. Its totient is φ = 3423168.

The previous prime is 3993701. The next prime is 3993713. The reversal of 3993703 is 3073993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3073993 = 13 ⋅236461.

It is not a de Polignac number, because 3993703 - 2¹ = 3993701 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993701) 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 3 ways as a sum of consecutive naturals, for example, 285258 + ... + 285271.

It is an arithmetic number, because the mean of its divisors is an integer number (1141060).

Almost surely, 2^3993703 is an apocalyptic number.

3993703 is a deficient number, since it is larger than the sum of its proper divisors (570537).

3993703 is an equidigital number, since it uses as much as digits as its factorization.

3993703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570536.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 3993703 is about 1998.4251299461. The cubic root of 3993703 is about 158.6567625773.

The spelling of 3993703 in words is "three million, nine hundred ninety-three thousand, seven hundred three".