3245551 has 2 divisors, whose sum is σ = 3245552. Its totient is φ = 3245550.

The previous prime is 3245537. The next prime is 3245569. The reversal of 3245551 is 1555423.

It is a weak prime.

It is an emirp because it is prime and its reverse (1555423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3245551 - 2⁷ = 3245423 is a prime.

3245551 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622775 + 1622776.

It is an arithmetic number, because the mean of its divisors is an integer number (1622776).

Almost surely, 2^3245551 is an apocalyptic number.

3245551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245551 is an equidigital number, since it uses as much as digits as its factorization.

3245551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 25.

The square root of 3245551 is about 1801.5412845672. The cubic root of 3245551 is about 148.0571820676.

The spelling of 3245551 in words is "three million, two hundred forty-five thousand, five hundred fifty-one".