3445487 has 2 divisors, whose sum is σ = 3445488. Its totient is φ = 3445486.

The previous prime is 3445471. The next prime is 3445493. The reversal of 3445487 is 7845443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3445487 - 2⁴ = 3445471 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁵ + 4⁴ + 4⁹ + 5 + 4⁹ + 8⁷ + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445787) 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, 1722743 + 1722744.

It is an arithmetic number, because the mean of its divisors is an integer number (1722744).

Almost surely, 2^3445487 is an apocalyptic number.

3445487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445487 is an equidigital number, since it uses as much as digits as its factorization.

3445487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 35.

The square root of 3445487 is about 1856.2023057846. The cubic root of 3445487 is about 151.0370652983.

The spelling of 3445487 in words is "three million, four hundred forty-five thousand, four hundred eighty-seven".