732642 has 16 divisors (see below), whose sum is σ = 1529280. Its totient is φ = 233552.

The previous prime is 732631. The next prime is 732653. The reversal of 732642 is 246237.

It is an interprime number because it is at equal distance from previous prime (732631) and next prime (732653).

It is a d-powerful number, because it can be written as 7⁶ + 3¹² + 6⁵ + 2¹¹ + 4⁸ + 2¹³ .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (95580).

2⁷³²⁶⁴² is an apocalyptic number.

732642 is an abundant number, since it is smaller than the sum of its proper divisors (796638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

732642 is a wasteful number, since it uses less digits than its factorization.

732642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337.

The product of its digits is 2016, while the sum is 24.

The square root of 732642 is about 855.9450916969. The cubic root of 732642 is about 90.1496276450.

Adding to 732642 its reverse (246237), we get a palindrome (978879).

The spelling of 732642 in words is "seven hundred thirty-two thousand, six hundred forty-two".