449626 has 4 divisors (see below), whose sum is σ = 674442. Its totient is φ = 224812.

The previous prime is 449621. The next prime is 449629. The reversal of 449626 is 626944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 301401 + 148225 = 549^2 + 385^2 .

It is not an unprimeable number, because it can be changed into a prime (449621) 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, 112405 + ... + 112408.

2⁴⁴⁹⁶²⁶ is an apocalyptic number.

449626 is a deficient number, since it is larger than the sum of its proper divisors (224816).

449626 is a wasteful number, since it uses less digits than its factorization.

449626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224815.

The product of its digits is 10368, while the sum is 31.

The square root of 449626 is about 670.5415721639. The cubic root of 449626 is about 76.6097077458.

The spelling of 449626 in words is "four hundred forty-nine thousand, six hundred twenty-six".