3746656 has 24 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 1860480.

The previous prime is 3746651. The next prime is 3746663. The reversal of 3746656 is 6566473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5806 + ... + 6418.

It is an arithmetic number, because the mean of its divisors is an integer number (309456).

Almost surely, 2^3746656 is an apocalyptic number.

It is an amenable number.

3746656 is a deficient number, since it is larger than the sum of its proper divisors (3680288).

3746656 is a wasteful number, since it uses less digits than its factorization.

3746656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 806 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 3746656 is about 1935.6280634461. The cubic root of 3746656 is about 155.3154311840.

The spelling of 3746656 in words is "three million, seven hundred forty-six thousand, six hundred fifty-six".