3874661 has 8 divisors (see below), whose sum is σ = 4581120. Its totient is φ = 3206448.

The previous prime is 3874639. The next prime is 3874669. The reversal of 3874661 is 1664783.

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

It is a de Polignac number, because none of the positive numbers 2^k-3874661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (572640).

Almost surely, 2^3874661 is an apocalyptic number.

It is an amenable number.

3874661 is a deficient number, since it is larger than the sum of its proper divisors (706459).

3874661 is a wasteful number, since it uses less digits than its factorization.

3874661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123.

The product of its digits is 24192, while the sum is 35.

The square root of 3874661 is about 1968.4158605335. The cubic root of 3874661 is about 157.0644521503.

The spelling of 3874661 in words is "three million, eight hundred seventy-four thousand, six hundred sixty-one".