361606 has 16 divisors (see below), whose sum is σ = 647424. Its totient is φ = 148104.

The previous prime is 361577. The next prime is 361637. The reversal of 361606 is 606163.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

361606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 240 + ... + 883.

It is an arithmetic number, because the mean of its divisors is an integer number (40464).

2³⁶¹⁶⁰⁶ is an apocalyptic number.

361606 is a deficient number, since it is larger than the sum of its proper divisors (285818).

361606 is a wasteful number, since it uses less digits than its factorization.

361606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 361606 is about 601.3368440400. The cubic root of 361606 is about 71.2434938144.

Adding to 361606 its reverse (606163), we get a palindrome (967769).

The spelling of 361606 in words is "three hundred sixty-one thousand, six hundred six".