3681974 has 8 divisors (see below), whose sum is σ = 5598840. Its totient is φ = 1815696.

The previous prime is 3681967. The next prime is 3682031. The reversal of 3681974 is 4791863.

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 3⁷ + 6³ + 8⁷ + 1 + 9⁶ + 7⁴ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12464 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (699855).

Almost surely, 2^3681974 is an apocalyptic number.

3681974 is a deficient number, since it is larger than the sum of its proper divisors (1916866).

3681974 is a wasteful number, since it uses less digits than its factorization.

3681974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25294.

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

The square root of 3681974 is about 1918.8470496629. The cubic root of 3681974 is about 154.4164530508.

The spelling of 3681974 in words is "three million, six hundred eighty-one thousand, nine hundred seventy-four".