2406629 has 2 divisors, whose sum is σ = 2406630. Its totient is φ = 2406628.

The previous prime is 2406619. The next prime is 2406631. The reversal of 2406629 is 9266042.

2406629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 806404 = 1265^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406629 - 2⁸ = 2406373 is a prime.

Together with 2406631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406619) 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, 1203314 + 1203315.

It is an arithmetic number, because the mean of its divisors is an integer number (1203315).

2^2406629 is an apocalyptic number.

It is an amenable number.

2406629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406629 is an equidigital number, since it uses as much as digits as its factorization.

2406629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2406629 is about 1551.3313637002. The cubic root of 2406629 is about 134.0097453371.

The spelling of 2406629 in words is "two million, four hundred six thousand, six hundred twenty-nine".