4072554 has 24 divisors (see below), whose sum is σ = 9343620. Its totient is φ = 1277568.

The previous prime is 4072531. The next prime is 4072559. The reversal of 4072554 is 4552704.

4072554 is a `hidden beast` number, since 40 + 72 + 554 = 666.

4072554 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 + 164025 = 1977^2 + 405^2 .

It is not an unprimeable number, because it can be changed into a prime (4072559) 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, 6349 + ... + 6960.

Almost surely, 2^4072554 is an apocalyptic number.

4072554 is an abundant number, since it is smaller than the sum of its proper divisors (5271066).

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

4072554 is a wasteful number, since it uses less digits than its factorization.

4072554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334 (or 13331 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4072554 is about 2018.0569863113. The cubic root of 4072554 is about 159.6941291833.

The spelling of 4072554 in words is "four million, seventy-two thousand, five hundred fifty-four".