403602 has 16 divisors (see below), whose sum is σ = 814752. Its totient is φ = 133280.

The previous prime is 403591. The next prime is 403603. The reversal of 403602 is 206304.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (403603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (50922).

2⁴⁰³⁶⁰² is an apocalyptic number.

403602 is an abundant number, since it is smaller than the sum of its proper divisors (411150).

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

403602 is a wasteful number, since it uses less digits than its factorization.

403602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 403602 is about 635.2967810402. The cubic root of 403602 is about 73.9011341024.

Adding to 403602 its reverse (206304), we get a palindrome (609906).

The spelling of 403602 in words is "four hundred three thousand, six hundred two".