3918674 has 8 divisors (see below), whose sum is σ = 6187440. Its totient is φ = 1856196.

The previous prime is 3918667. The next prime is 3918689. The reversal of 3918674 is 4768193.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 103123 = 3918674 / (3 + 9 + 1 + 8 + 6 + 7 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51524 + ... + 51599.

It is an arithmetic number, because the mean of its divisors is an integer number (773430).

Almost surely, 2^3918674 is an apocalyptic number.

3918674 is a deficient number, since it is larger than the sum of its proper divisors (2268766).

3918674 is a wasteful number, since it uses less digits than its factorization.

3918674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103144.

The product of its digits is 36288, while the sum is 38.

The square root of 3918674 is about 1979.5640934307. The cubic root of 3918674 is about 157.6569226298.

The spelling of 3918674 in words is "three million, nine hundred eighteen thousand, six hundred seventy-four".