3749138 has 16 divisors (see below), whose sum is σ = 5918400. Its totient is φ = 1777776.

The previous prime is 3749117. The next prime is 3749153. The reversal of 3749138 is 8319473.

It is a junction number, because it is equal to n+sod(n) for n = 3749098 and 3749107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (369900).

Almost surely, 2^3749138 is an apocalyptic number.

3749138 is a deficient number, since it is larger than the sum of its proper divisors (2169262).

3749138 is a wasteful number, since it uses less digits than its factorization.

3749138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 18144, while the sum is 35.

The square root of 3749138 is about 1936.2690928691. The cubic root of 3749138 is about 155.3497202325.

The spelling of 3749138 in words is "three million, seven hundred forty-nine thousand, one hundred thirty-eight".