4652521 has 2 divisors, whose sum is σ = 4652522. Its totient is φ = 4652520.

The previous prime is 4652513. The next prime is 4652533. The reversal of 4652521 is 1252564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 608400 = 2011^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 4652521 - 2³ = 4652513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4652551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326260 + 2326261.

It is an arithmetic number, because the mean of its divisors is an integer number (2326261).

Almost surely, 2^4652521 is an apocalyptic number.

It is an amenable number.

4652521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4652521 is an equidigital number, since it uses as much as digits as its factorization.

4652521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 4652521 is about 2156.9703289568. The cubic root of 4652521 is about 166.9409116019.

The spelling of 4652521 in words is "four million, six hundred fifty-two thousand, five hundred twenty-one".