2127604 has 6 divisors (see below), whose sum is σ = 3723314. Its totient is φ = 1063800.

The previous prime is 2127557. The next prime is 2127607. The reversal of 2127604 is 4067212.

2127604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 1004004 = 1060^2 + 1002^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127607) by changing a digit.

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 as a sum of consecutive naturals, namely, 265947 + ... + 265954.

2^2127604 is an apocalyptic number.

It is an amenable number.

2127604 is a deficient number, since it is larger than the sum of its proper divisors (1595710).

2127604 is a wasteful number, since it uses less digits than its factorization.

2127604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531905 (or 531903 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2127604 is about 1458.6308648867. The cubic root of 2127604 is about 128.6165727420.

The spelling of 2127604 in words is "two million, one hundred twenty-seven thousand, six hundred four".