4557546 has 40 divisors (see below), whose sum is σ = 11674080. Its totient is φ = 1301832.

The previous prime is 4557533. The next prime is 4557557. The reversal of 4557546 is 6457554.

It is a happy number.

4557546 is a `hidden beast` number, since 45 + 575 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4557546.

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 19 ways as a sum of consecutive naturals, for example, 876 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (291852).

Almost surely, 2^4557546 is an apocalyptic number.

4557546 is an abundant number, since it is smaller than the sum of its proper divisors (7116534).

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

4557546 is a wasteful number, since it uses less digits than its factorization.

4557546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4031 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4557546 is about 2134.8409776843. The cubic root of 4557546 is about 165.7971344831.

It can be divided in two parts, 455 and 7546, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 4557546 in words is "four million, five hundred fifty-seven thousand, five hundred forty-six".