3425629 has 2 divisors, whose sum is σ = 3425630. Its totient is φ = 3425628.

The previous prime is 3425627. The next prime is 3425641. The reversal of 3425629 is 9265243.

3425629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 76729 = 1830^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425629 - 2¹ = 3425627 is a prime.

Together with 3425627, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3425629.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712814 + 1712815.

It is an arithmetic number, because the mean of its divisors is an integer number (1712815).

Almost surely, 2^3425629 is an apocalyptic number.

It is an amenable number.

3425629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425629 is an equidigital number, since it uses as much as digits as its factorization.

3425629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 3425629 is about 1850.8454824755. The cubic root of 3425629 is about 150.7463396149.

The spelling of 3425629 in words is "three million, four hundred twenty-five thousand, six hundred twenty-nine".