449629 has 2 divisors, whose sum is σ = 449630. Its totient is φ = 449628.

The previous prime is 449621. The next prime is 449653. The reversal of 449629 is 926944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 729 = 670^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 449629 - 2³ = 449621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449594 and 449603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224814 + 224815.

It is an arithmetic number, because the mean of its divisors is an integer number (224815).

2⁴⁴⁹⁶²⁹ is an apocalyptic number.

It is an amenable number.

449629 is a deficient number, since it is larger than the sum of its proper divisors (1).

449629 is an equidigital number, since it uses as much as digits as its factorization.

449629 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 449629 is about 670.5438091579. The cubic root of 449629 is about 76.6098781308.

The spelling of 449629 in words is "four hundred forty-nine thousand, six hundred twenty-nine".