632449 has 4 divisors (see below), whose sum is σ = 644436. Its totient is φ = 620464.

The previous prime is 632447. The next prime is 632459. The reversal of 632449 is 944236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 135424 = 705^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 632449 - 2¹ = 632447 is a prime.

It is a Duffinian number.

632449 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (632447) 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, 5914 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (161109).

2⁶³²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

632449 is a deficient number, since it is larger than the sum of its proper divisors (11987).

632449 is a wasteful number, since it uses less digits than its factorization.

632449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11986.

The product of its digits is 5184, while the sum is 28.

The square root of 632449 is about 795.2666219577. The cubic root of 632449 is about 85.8371263811.

It can be divided in two parts, 632 and 449, that added together give a triangular number (1081 = T₄₆).

The spelling of 632449 in words is "six hundred thirty-two thousand, four hundred forty-nine".