432649 has 8 divisors (see below), whose sum is σ = 520640. Its totient is φ = 351216.

The previous prime is 432637. The next prime is 432659. The reversal of 432649 is 946234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432649 - 2⁹ = 432137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (65080).

2⁴³²⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

432649 is a deficient number, since it is larger than the sum of its proper divisors (87991).

432649 is a wasteful number, since it uses less digits than its factorization.

432649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

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

The square root of 432649 is about 657.7605947455. The cubic root of 432649 is about 75.6331000135.

It can be divided in two parts, 43264 and 9, that multiplied together give a square (389376 = 624²).

The spelling of 432649 in words is "four hundred thirty-two thousand, six hundred forty-nine".