3637874 has 4 divisors (see below), whose sum is σ = 5456814. Its totient is φ = 1818936.

The previous prime is 3637859. The next prime is 3637883. The reversal of 3637874 is 4787363.

3637874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4787363 = 7 ⋅683909.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 1225 = 1907^2 + 35^2 .

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 as a sum of consecutive naturals, namely, 909467 + ... + 909470.

Almost surely, 2^3637874 is an apocalyptic number.

3637874 is a deficient number, since it is larger than the sum of its proper divisors (1818940).

3637874 is a wasteful number, since it uses less digits than its factorization.

3637874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818939.

The product of its digits is 84672, while the sum is 38.

The square root of 3637874 is about 1907.3211580644. The cubic root of 3637874 is about 153.7974793325.

The spelling of 3637874 in words is "three million, six hundred thirty-seven thousand, eight hundred seventy-four".