629449 has 2 divisors, whose sum is σ = 629450. Its totient is φ = 629448.

The previous prime is 629429. The next prime is 629467. The reversal of 629449 is 944926.

629449 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., 499849 + 129600 = 707^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 629449 - 2⁵ = 629417 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (629429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314724 + 314725.

It is an arithmetic number, because the mean of its divisors is an integer number (314725).

2⁶²⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

629449 is a deficient number, since it is larger than the sum of its proper divisors (1).

629449 is an equidigital number, since it uses as much as digits as its factorization.

629449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 629449 is about 793.3782200187. The cubic root of 629449 is about 85.7011894012.

The spelling of 629449 in words is "six hundred twenty-nine thousand, four hundred forty-nine".