4769521 has 2 divisors, whose sum is σ = 4769522. Its totient is φ = 4769520.

The previous prime is 4769519. The next prime is 4769539. The reversal of 4769521 is 1259674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4562496 + 207025 = 2136^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4769521 - 2¹ = 4769519 is a prime.

Together with 4769519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4769581) 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, 2384760 + 2384761.

It is an arithmetic number, because the mean of its divisors is an integer number (2384761).

Almost surely, 2^4769521 is an apocalyptic number.

It is an amenable number.

4769521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4769521 is an equidigital number, since it uses as much as digits as its factorization.

4769521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 4769521 is about 2183.9233045141. The cubic root of 4769521 is about 168.3287332229.

The spelling of 4769521 in words is "four million, seven hundred sixty-nine thousand, five hundred twenty-one".