449967 has 12 divisors (see below), whose sum is σ = 698136. Its totient is φ = 257040.

The previous prime is 449963. The next prime is 449971. The reversal of 449967 is 769944.

It is an interprime number because it is at equal distance from previous prime (449963) and next prime (449971).

It is not a de Polignac number, because 449967 - 2² = 449963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1384 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (58178).

2⁴⁴⁹⁹⁶⁷ is an apocalyptic number.

449967 is a deficient number, since it is larger than the sum of its proper divisors (248169).

449967 is a wasteful number, since it uses less digits than its factorization.

449967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3071 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 449967 is about 670.7957960512. The cubic root of 449967 is about 76.6290699927.

It can be divided in two parts, 44 and 9967, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 449967 in words is "four hundred forty-nine thousand, nine hundred sixty-seven".