4545656 has 8 divisors (see below), whose sum is σ = 8523120. Its totient is φ = 2272824.

The previous prime is 4545643. The next prime is 4545683. The reversal of 4545656 is 6565454.

4545656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284096 + ... + 284111.

It is an arithmetic number, because the mean of its divisors is an integer number (1065390).

Almost surely, 2^4545656 is an apocalyptic number.

It is an amenable number.

4545656 is a deficient number, since it is larger than the sum of its proper divisors (3977464).

4545656 is a wasteful number, since it uses less digits than its factorization.

4545656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568213 (or 568209 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 4545656 is about 2132.0544083114. The cubic root of 4545656 is about 165.6528284081.

The spelling of 4545656 in words is "four million, five hundred forty-five thousand, six hundred fifty-six".