3973356 has 72 divisors (see below), whose sum is σ = 10927280. Its totient is φ = 1213056.

The previous prime is 3973339. The next prime is 3973381. The reversal of 3973356 is 6533793.

3973356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3973356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25230 + ... + 25386.

Almost surely, 2^3973356 is an apocalyptic number.

3973356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3973356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5463640).

3973356 is an abundant number, since it is smaller than the sum of its proper divisors (6953924).

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

3973356 is a wasteful number, since it uses less digits than its factorization.

3973356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 218 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 3973356 is about 1993.3278706726. The cubic root of 3973356 is about 158.3868637714.

The spelling of 3973356 in words is "three million, nine hundred seventy-three thousand, three hundred fifty-six".