4977545 has 8 divisors (see below), whose sum is σ = 6232896. Its totient is φ = 3808816.

The previous prime is 4977541. The next prime is 4977547. The reversal of 4977545 is 5457794.

4977545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4977545 - 2² = 4977541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21527 + ... + 21756.

It is an arithmetic number, because the mean of its divisors is an integer number (779112).

Almost surely, 2^4977545 is an apocalyptic number.

It is an amenable number.

4977545 is a deficient number, since it is larger than the sum of its proper divisors (1255351).

4977545 is a wasteful number, since it uses less digits than its factorization.

4977545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43311.

The product of its digits is 176400, while the sum is 41.

The square root of 4977545 is about 2231.0412367323. The cubic root of 4977545 is about 170.7412271023.

Subtracting 4977545 from its reverse (5457794), we obtain a square (480249 = 693²).

The spelling of 4977545 in words is "four million, nine hundred seventy-seven thousand, five hundred forty-five".