3961371 has 8 divisors (see below), whose sum is σ = 5464080. Its totient is φ = 2549792.

The previous prime is 3961343. The next prime is 3961393. The reversal of 3961371 is 1731693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3961371 - 2⁵ = 3961339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961171) 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, 22680 + ... + 22853.

It is an arithmetic number, because the mean of its divisors is an integer number (683010).

Almost surely, 2^3961371 is an apocalyptic number.

3961371 is a deficient number, since it is larger than the sum of its proper divisors (1502709).

3961371 is a wasteful number, since it uses less digits than its factorization.

3961371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45565.

The product of its digits is 3402, while the sum is 30.

The square root of 3961371 is about 1990.3193211141. The cubic root of 3961371 is about 158.2274537433.

The spelling of 3961371 in words is "three million, nine hundred sixty-one thousand, three hundred seventy-one".