2361604 has 18 divisors (see below), whose sum is σ = 4807950. Its totient is φ = 1012032.

The previous prime is 2361581. The next prime is 2361607. The reversal of 2361604 is 4061632.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 200704 = 1470^2 + 448^2 .

It is not an unprimeable number, because it can be changed into a prime (2361607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5829 + ... + 6220.

2^2361604 is an apocalyptic number.

It is an amenable number.

2361604 is an abundant number, since it is smaller than the sum of its proper divisors (2446346).

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

2361604 is a wasteful number, since it uses less digits than its factorization.

2361604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2361604 is about 1536.7511184313. The cubic root of 2361604 is about 133.1687608417.

The spelling of 2361604 in words is "two million, three hundred sixty-one thousand, six hundred four".