3872662 has 4 divisors (see below), whose sum is σ = 5808996. Its totient is φ = 1936330.

The previous prime is 3872647. The next prime is 3872669. The reversal of 3872662 is 2662783.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872669) by changing a digit.

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, 968164 + ... + 968167.

It is an arithmetic number, because the mean of its divisors is an integer number (1452249).

Almost surely, 2^3872662 is an apocalyptic number.

3872662 is a deficient number, since it is larger than the sum of its proper divisors (1936334).

3872662 is a wasteful number, since it uses less digits than its factorization.

3872662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936333.

The product of its digits is 24192, while the sum is 34.

The square root of 3872662 is about 1967.9080263061. The cubic root of 3872662 is about 157.0374368106.

The spelling of 3872662 in words is "three million, eight hundred seventy-two thousand, six hundred sixty-two".