4973261 has 4 divisors (see below), whose sum is σ = 4977852. Its totient is φ = 4968672.

The previous prime is 4973249. The next prime is 4973263. The reversal of 4973261 is 1623794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1623794 = 2 ⋅811897.

It can be written as a sum of positive squares in 2 ways, for example, as 155236 + 4818025 = 394^2 + 2195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4973261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4973263) 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 3 ways as a sum of consecutive naturals, for example, 335 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (1244463).

Almost surely, 2^4973261 is an apocalyptic number.

It is an amenable number.

4973261 is a deficient number, since it is larger than the sum of its proper divisors (4591).

4973261 is a wasteful number, since it uses less digits than its factorization.

4973261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590.

The product of its digits is 9072, while the sum is 32.

The square root of 4973261 is about 2230.0809402351. The cubic root of 4973261 is about 170.6922293626.

The spelling of 4973261 in words is "four million, nine hundred seventy-three thousand, two hundred sixty-one".