3747706 has 8 divisors (see below), whose sum is σ = 5677524. Its totient is φ = 1855200.

The previous prime is 3747703. The next prime is 3747707. The reversal of 3747706 is 6077473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 3481 = 1935^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747703) 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, 9075 + ... + 9478.

Almost surely, 2^3747706 is an apocalyptic number.

3747706 is a deficient number, since it is larger than the sum of its proper divisors (1929818).

3747706 is a wasteful number, since it uses less digits than its factorization.

3747706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 3747706 is about 1935.8992742392. The cubic root of 3747706 is about 155.3299388740.

The spelling of 3747706 in words is "three million, seven hundred forty-seven thousand, seven hundred six".