3773138 has 4 divisors (see below), whose sum is σ = 5659710. Its totient is φ = 1886568.

The previous prime is 3773137. The next prime is 3773171. The reversal of 3773138 is 8313773.

It is a happy number.

3773138 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.

It can be written as a sum of positive squares in only one way, i.e., 3659569 + 113569 = 1913^2 + 337^2 .

It is not an unprimeable number, because it can be changed into a prime (3773131) 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, 943283 + ... + 943286.

Almost surely, 2^3773138 is an apocalyptic number.

3773138 is a deficient number, since it is larger than the sum of its proper divisors (1886572).

3773138 is a wasteful number, since it uses less digits than its factorization.

3773138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886571.

The product of its digits is 10584, while the sum is 32.

The square root of 3773138 is about 1942.4566919239. The cubic root of 3773138 is about 155.6805043331.

The spelling of 3773138 in words is "three million, seven hundred seventy-three thousand, one hundred thirty-eight".