4546656 has 36 divisors (see below), whose sum is σ = 12930372. Its totient is φ = 1515456.

The previous prime is 4546651. The next prime is 4546669. The reversal of 4546656 is 6566454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 4546656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7606 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (359177).

Almost surely, 2^4546656 is an apocalyptic number.

It is an amenable number.

4546656 is an abundant number, since it is smaller than the sum of its proper divisors (8383716).

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

4546656 is a wasteful number, since it uses less digits than its factorization.

4546656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803 (or 15792 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4546656 is about 2132.2889110062. The cubic root of 4546656 is about 165.6649748532.

Subtracting from 4546656 its sum of digits (36), we obtain a triangular number (4546620 = T₃₀₁₅).

The spelling of 4546656 in words is "four million, five hundred forty-six thousand, six hundred fifty-six".