3748018 has 8 divisors (see below), whose sum is σ = 5815980. Its totient is φ = 1809360.

The previous prime is 3747979. The next prime is 3748021. The reversal of 3748018 is 8108473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3359889 + 388129 = 1833^2 + 623^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32253 + ... + 32368.

Almost surely, 2^3748018 is an apocalyptic number.

3748018 is a deficient number, since it is larger than the sum of its proper divisors (2067962).

3748018 is a wasteful number, since it uses less digits than its factorization.

3748018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64652.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 3748018 is about 1935.9798552671. The cubic root of 3748018 is about 155.3342492082.

The spelling of 3748018 in words is "three million, seven hundred forty-eight thousand, eighteen".