3626429 has 2 divisors, whose sum is σ = 3626430. Its totient is φ = 3626428.

The previous prime is 3626417. The next prime is 3626431. The reversal of 3626429 is 9246263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 24025 = 1898^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3626429 - 2⁸ = 3626173 is a prime.

Together with 3626431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3626395 and 3626404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3626449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813214 + 1813215.

It is an arithmetic number, because the mean of its divisors is an integer number (1813215).

Almost surely, 2^3626429 is an apocalyptic number.

It is an amenable number.

3626429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626429 is an equidigital number, since it uses as much as digits as its factorization.

3626429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 3626429 is about 1904.3185132745. The cubic root of 3626429 is about 153.6360241071.

The spelling of 3626429 in words is "three million, six hundred twenty-six thousand, four hundred twenty-nine".