3961370 has 16 divisors (see below), whose sum is σ = 8149248. Its totient is φ = 1358160.

The previous prime is 3961343. The next prime is 3961393. The reversal of 3961370 is 731693.

3961370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28226 + ... + 28365.

It is an arithmetic number, because the mean of its divisors is an integer number (509328).

Almost surely, 2^3961370 is an apocalyptic number.

3961370 is an abundant number, since it is smaller than the sum of its proper divisors (4187878).

3961370 is a wasteful number, since it uses less digits than its factorization.

3961370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3961370 is about 1990.3190698981. The cubic root of 3961370 is about 158.2274404291.

The spelling of 3961370 in words is "three million, nine hundred sixty-one thousand, three hundred seventy".