3425641 has 2 divisors, whose sum is σ = 3425642. Its totient is φ = 3425640.

The previous prime is 3425629. The next prime is 3425651. The reversal of 3425641 is 1465243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 484416 = 1715^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425641 - 2⁹ = 3425129 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (3425621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712820 + 1712821.

It is an arithmetic number, because the mean of its divisors is an integer number (1712821).

Almost surely, 2^3425641 is an apocalyptic number.

It is an amenable number.

3425641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425641 is an equidigital number, since it uses as much as digits as its factorization.

3425641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 3425641 is about 1850.8487242344. The cubic root of 3425641 is about 150.7465156364.

The spelling of 3425641 in words is "three million, four hundred twenty-five thousand, six hundred forty-one".