3971774 has 4 divisors (see below), whose sum is σ = 5957664. Its totient is φ = 1985886.

The previous prime is 3971749. The next prime is 3971791. The reversal of 3971774 is 4771793.

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

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, 992942 + ... + 992945.

It is an arithmetic number, because the mean of its divisors is an integer number (1489416).

Almost surely, 2^3971774 is an apocalyptic number.

3971774 is a deficient number, since it is larger than the sum of its proper divisors (1985890).

3971774 is a wasteful number, since it uses less digits than its factorization.

3971774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985889.

The product of its digits is 37044, while the sum is 38.

The square root of 3971774 is about 1992.9310073357. The cubic root of 3971774 is about 158.3658402939.

The spelling of 3971774 in words is "three million, nine hundred seventy-one thousand, seven hundred seventy-four".