3738656 has 12 divisors (see below), whose sum is σ = 7360542. Its totient is φ = 1869312.

The previous prime is 3738617. The next prime is 3738659. The reversal of 3738656 is 6568373.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 67600 = 1916^2 + 260^2 .

It is not an unprimeable number, because it can be changed into a prime (3738659) by changing a digit.

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 as a sum of consecutive naturals, namely, 58385 + ... + 58448.

Almost surely, 2^3738656 is an apocalyptic number.

It is an amenable number.

3738656 is a deficient number, since it is larger than the sum of its proper divisors (3621886).

3738656 is a wasteful number, since it uses less digits than its factorization.

3738656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116843 (or 116835 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 3738656 is about 1933.5604464304. The cubic root of 3738656 is about 155.2048073049.

The spelling of 3738656 in words is "three million, seven hundred thirty-eight thousand, six hundred fifty-six".