3993026 has 16 divisors (see below), whose sum is σ = 6189696. Its totient is φ = 1930896.

The previous prime is 3993019. The next prime is 3993029. The reversal of 3993026 is 6203993.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3992983 and 3993001.

It is not an unprimeable number, because it can be changed into a prime (3993029) 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 7 ways as a sum of consecutive naturals, for example, 9860 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (386856).

Almost surely, 2^3993026 is an apocalyptic number.

3993026 is a deficient number, since it is larger than the sum of its proper divisors (2196670).

3993026 is a wasteful number, since it uses less digits than its factorization.

3993026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 3993026 is about 1998.2557393887. The cubic root of 3993026 is about 158.6477970718.

The spelling of 3993026 in words is "three million, nine hundred ninety-three thousand, twenty-six".