4851761 has 2 divisors, whose sum is σ = 4851762. Its totient is φ = 4851760.

The previous prime is 4851731. The next prime is 4851793. The reversal of 4851761 is 1671584.

It is a happy number.

It is an a-pointer prime, because the next prime (4851793) can be obtained adding 4851761 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4596736 + 255025 = 2144^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4851761 - 2⁶ = 4851697 is a prime.

It is a super-2 number, since 2×4851761² = 47079169602242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4851731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425880 + 2425881.

It is an arithmetic number, because the mean of its divisors is an integer number (2425881).

Almost surely, 2^4851761 is an apocalyptic number.

It is an amenable number.

4851761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4851761 is an equidigital number, since it uses as much as digits as its factorization.

4851761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 4851761 is about 2202.6713327231. The cubic root of 4851761 is about 169.2907125909.

The spelling of 4851761 in words is "four million, eight hundred fifty-one thousand, seven hundred sixty-one".