3973026 has 16 divisors (see below), whose sum is σ = 7970400. Its totient is φ = 1320288.

The previous prime is 3973009. The next prime is 3973027. The reversal of 3973026 is 6203793.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3972984 and 3973002.

It is not an unprimeable number, because it can be changed into a prime (3973027) 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, 1645 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (498150).

Almost surely, 2^3973026 is an apocalyptic number.

3973026 is an abundant number, since it is smaller than the sum of its proper divisors (3997374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3973026 is a wasteful number, since it uses less digits than its factorization.

3973026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3973026 is about 1993.2450928072. The cubic root of 3973026 is about 158.3824788037.

The spelling of 3973026 in words is "three million, nine hundred seventy-three thousand, twenty-six".