3748688 has 10 divisors (see below), whose sum is σ = 7263114. Its totient is φ = 1874336.

The previous prime is 3748669. The next prime is 3748699. The reversal of 3748688 is 8868473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 1098304 = 1628^2 + 1048^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117131 + ... + 117162.

Almost surely, 2^3748688 is an apocalyptic number.

It is an amenable number.

3748688 is a deficient number, since it is larger than the sum of its proper divisors (3514426).

3748688 is a wasteful number, since it uses less digits than its factorization.

3748688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234301 (or 234295 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 3748688 is about 1936.1528865252. The cubic root of 3748688 is about 155.3435045663.

The spelling of 3748688 in words is "three million, seven hundred forty-eight thousand, six hundred eighty-eight".