3970841 has 4 divisors (see below), whose sum is σ = 4538112. Its totient is φ = 3403572.

The previous prime is 3970831. The next prime is 3970849. The reversal of 3970841 is 1480793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3970841 - 2¹⁸ = 3708697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3970798 and 3970807.

It is not an unprimeable number, because it can be changed into a prime (3970849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283625 + ... + 283638.

It is an arithmetic number, because the mean of its divisors is an integer number (1134528).

Almost surely, 2^3970841 is an apocalyptic number.

It is an amenable number.

3970841 is a deficient number, since it is larger than the sum of its proper divisors (567271).

3970841 is an equidigital number, since it uses as much as digits as its factorization.

3970841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567270.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 3970841 is about 1992.6969162419. The cubic root of 3970841 is about 158.3534388750.

The spelling of 3970841 in words is "three million, nine hundred seventy thousand, eight hundred forty-one".