3874658 has 4 divisors (see below), whose sum is σ = 5811990. Its totient is φ = 1937328.

The previous prime is 3874639. The next prime is 3874669. The reversal of 3874658 is 8564783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8564783 = 43 ⋅199181.

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 822649 = 1747^2 + 907^2 .

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 as a sum of consecutive naturals, namely, 968663 + ... + 968666.

Almost surely, 2^3874658 is an apocalyptic number.

3874658 is a deficient number, since it is larger than the sum of its proper divisors (1937332).

3874658 is a wasteful number, since it uses less digits than its factorization.

3874658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937331.

The product of its digits is 161280, while the sum is 41.

The square root of 3874658 is about 1968.4150984993. The cubic root of 3874658 is about 157.0644116140.

The spelling of 3874658 in words is "three million, eight hundred seventy-four thousand, six hundred fifty-eight".