3943010 has 16 divisors (see below), whose sum is σ = 7123896. Its totient is φ = 1571328.

The previous prime is 3943007. The next prime is 3943019. The reversal of 3943010 is 103493.

It can be written as a sum of positive squares in 4 ways, for example, as 1923769 + 2019241 = 1387^2 + 1421^2 .

It is not an unprimeable number, because it can be changed into a prime (3943019) 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, 2972 + ... + 4088.

Almost surely, 2^3943010 is an apocalyptic number.

3943010 is a deficient number, since it is larger than the sum of its proper divisors (3180886).

3943010 is a wasteful number, since it uses less digits than its factorization.

3943010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3943010 is about 1985.7013874196. The cubic root of 3943010 is about 157.9826130523.

The spelling of 3943010 in words is "three million, nine hundred forty-three thousand, ten".