3254521 has 2 divisors, whose sum is σ = 3254522. Its totient is φ = 3254520.

The previous prime is 3254519. The next prime is 3254527. The reversal of 3254521 is 1254523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 230400 = 1739^2 + 480^2 .

It is an emirp because it is prime and its reverse (1254523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3254521 - 2¹ = 3254519 is a prime.

Together with 3254519, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

3254521 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3254492 and 3254501.

It is not a weakly prime, because it can be changed into another prime (3254527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627260 + 1627261.

It is an arithmetic number, because the mean of its divisors is an integer number (1627261).

Almost surely, 2^3254521 is an apocalyptic number.

It is an amenable number.

3254521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3254521 is an equidigital number, since it uses as much as digits as its factorization.

3254521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 22.

The square root of 3254521 is about 1804.0291017608. The cubic root of 3254521 is about 148.1934559285.

The spelling of 3254521 in words is "three million, two hundred fifty-four thousand, five hundred twenty-one".