3748138 has 16 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 1784160.

The previous prime is 3748133. The next prime is 3748139. The reversal of 3748138 is 8318473.

It is not an unprimeable number, because it can be changed into a prime (3748133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

Almost surely, 2^3748138 is an apocalyptic number.

3748138 is a deficient number, since it is larger than the sum of its proper divisors (2150678).

3748138 is a wasteful number, since it uses less digits than its factorization.

3748138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its digits is 16128, while the sum is 34.

The square root of 3748138 is about 1936.0108470771. The cubic root of 3748138 is about 155.3359069653.

The spelling of 3748138 in words is "three million, seven hundred forty-eight thousand, one hundred thirty-eight".