449537 has 4 divisors (see below), whose sum is σ = 490416. Its totient is φ = 408660.

The previous prime is 449473. The next prime is 449543. The reversal of 449537 is 735944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449537 - 2⁶ = 449473 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449537.

It is not an unprimeable number, because it can be changed into a prime (449557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20423 + ... + 20444.

It is an arithmetic number, because the mean of its divisors is an integer number (122604).

It is a Proth number, since it is equal to 439 ⋅ 2¹⁰ + 1 and 439 < 2¹⁰.

2⁴⁴⁹⁵³⁷ is an apocalyptic number.

It is an amenable number.

449537 is a deficient number, since it is larger than the sum of its proper divisors (40879).

449537 is a wasteful number, since it uses less digits than its factorization.

449537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40878.

The product of its digits is 15120, while the sum is 32.

The square root of 449537 is about 670.4752046124. The cubic root of 449537 is about 76.6046526452.

The spelling of 449537 in words is "four hundred forty-nine thousand, five hundred thirty-seven".