3945674 has 8 divisors (see below), whose sum is σ = 5932128. Its totient is φ = 1968300.

The previous prime is 3945671. The next prime is 3945677. The reversal of 3945674 is 4765493.

3945674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3945671) and next prime (3945677).

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

It is a d-powerful number, because it can be written as 3¹¹ + 9³ + 4⁵ + 5⁹ + 6⁸ + 7⁶ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (3945671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (741516).

Almost surely, 2^3945674 is an apocalyptic number.

3945674 is a deficient number, since it is larger than the sum of its proper divisors (1986454).

3945674 is a wasteful number, since it uses less digits than its factorization.

3945674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its digits is 90720, while the sum is 38.

The square root of 3945674 is about 1986.3720698802. The cubic root of 3945674 is about 158.0181840952.

The spelling of 3945674 in words is "three million, nine hundred forty-five thousand, six hundred seventy-four".