4973661 has 24 divisors (see below), whose sum is σ = 8958144. Its totient is φ = 2583360.

The previous prime is 4973653. The next prime is 4973711. The reversal of 4973661 is 1663794.

It is not a de Polignac number, because 4973661 - 2³ = 4973653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4973861) 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 23 ways as a sum of consecutive naturals, for example, 2896 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (373256).

Almost surely, 2^4973661 is an apocalyptic number.

It is an amenable number.

4973661 is a deficient number, since it is larger than the sum of its proper divisors (3984483).

4973661 is a wasteful number, since it uses less digits than its factorization.

4973661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201 (or 7198 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4973661 is about 2230.1706212754. The cubic root of 4973661 is about 170.6968055056.

The spelling of 4973661 in words is "four million, nine hundred seventy-three thousand, six hundred sixty-one".