4200629 has 2 divisors, whose sum is σ = 4200630. Its totient is φ = 4200628.

The previous prime is 4200617. The next prime is 4200661. The reversal of 4200629 is 9260024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 1965604 = 1495^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200629 - 2¹⁶ = 4135093 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100314 + 2100315.

It is an arithmetic number, because the mean of its divisors is an integer number (2100315).

Almost surely, 2^4200629 is an apocalyptic number.

It is an amenable number.

4200629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200629 is an equidigital number, since it uses as much as digits as its factorization.

4200629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4200629 is about 2049.5436077332. The cubic root of 4200629 is about 161.3509185387.

The spelling of 4200629 in words is "four million, two hundred thousand, six hundred twenty-nine".