3791738 has 4 divisors (see below), whose sum is σ = 5687610. Its totient is φ = 1895868.

The previous prime is 3791719. The next prime is 3791741. The reversal of 3791738 is 8371973.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 1026169 = 1663^2 + 1013^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947933 + ... + 947936.

Almost surely, 2^3791738 is an apocalyptic number.

3791738 is a deficient number, since it is larger than the sum of its proper divisors (1895872).

3791738 is a wasteful number, since it uses less digits than its factorization.

3791738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895871.

The product of its digits is 31752, while the sum is 38.

The square root of 3791738 is about 1947.2385575476. The cubic root of 3791738 is about 155.9358984940.

The spelling of 3791738 in words is "three million, seven hundred ninety-one thousand, seven hundred thirty-eight".