4811647 has 2 divisors, whose sum is σ = 4811648. Its totient is φ = 4811646.

The previous prime is 4811581. The next prime is 4811659. The reversal of 4811647 is 7461184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4811647 - 2¹⁹ = 4287359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4811687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2405823 + 2405824.

It is an arithmetic number, because the mean of its divisors is an integer number (2405824).

Almost surely, 2^4811647 is an apocalyptic number.

4811647 is the 1173-rd centered heptagonal number.

4811647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4811647 is an equidigital number, since it uses as much as digits as its factorization.

4811647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 4811647 is about 2193.5466714889. The cubic root of 4811647 is about 168.8228598040.

The spelling of 4811647 in words is "four million, eight hundred eleven thousand, six hundred forty-seven".