7283761 has 2 divisors, whose sum is σ = 7283762. Its totient is φ = 7283760.

The previous prime is 7283753. The next prime is 7283777. The reversal of 7283761 is 1673827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 20736 = 2695^2 + 144^2 .

It is an emirp because it is prime and its reverse (1673827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7283761 - 2³ = 7283753 is a prime.

7283761 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7283711) 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 as a sum of consecutive naturals, namely, 3641880 + 3641881.

It is an arithmetic number, because the mean of its divisors is an integer number (3641881).

Almost surely, 2^7283761 is an apocalyptic number.

It is an amenable number.

7283761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7283761 is an equidigital number, since it uses as much as digits as its factorization.

7283761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 7283761 is about 2698.8443823237. The cubic root of 7283761 is about 193.8437914263.

It can be divided in two parts, 728 and 3761, that added together give a square (4489 = 67²).

The spelling of 7283761 in words is "seven million, two hundred eighty-three thousand, seven hundred sixty-one".