4975649 has 8 divisors (see below), whose sum is σ = 5840448. Its totient is φ = 4149360.

The previous prime is 4975643. The next prime is 4975651. The reversal of 4975649 is 9465794.

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 4975649 - 2¹² = 4971553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4975643) 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 7 ways as a sum of consecutive naturals, for example, 9347 + ... + 9864.

It is an arithmetic number, because the mean of its divisors is an integer number (730056).

Almost surely, 2^4975649 is an apocalyptic number.

It is an amenable number.

4975649 is a deficient number, since it is larger than the sum of its proper divisors (864799).

4975649 is a wasteful number, since it uses less digits than its factorization.

4975649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255.

The product of its digits is 272160, while the sum is 44.

The square root of 4975649 is about 2230.6162825551. The cubic root of 4975649 is about 170.7195452974.

The spelling of 4975649 in words is "four million, nine hundred seventy-five thousand, six hundred forty-nine".