3973554 has 24 divisors (see below), whose sum is σ = 9272172. Its totient is φ = 1222560.

The previous prime is 3973553. The next prime is 3973561. The reversal of 3973554 is 4553793.

3973554 is a `hidden beast` number, since 39 + 73 + 554 = 666.

3973554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 65025 = 1977^2 + 255^2 .

It is not an unprimeable number, because it can be changed into a prime (3973553) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8257 + ... + 8724.

Almost surely, 2^3973554 is an apocalyptic number.

3973554 is an abundant number, since it is smaller than the sum of its proper divisors (5298618).

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

3973554 is a wasteful number, since it uses less digits than its factorization.

3973554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002 (or 16999 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3973554 is about 1993.3775357418. The cubic root of 3973554 is about 158.3894946354.

The spelling of 3973554 in words is "three million, nine hundred seventy-three thousand, five hundred fifty-four".