3671506 has 4 divisors (see below), whose sum is σ = 5507262. Its totient is φ = 1835752.

The previous prime is 3671501. The next prime is 3671527. The reversal of 3671506 is 6051763.

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

It can be written as a sum of positive squares in only one way, i.e., 3644281 + 27225 = 1909^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (3671501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917875 + ... + 917878.

Almost surely, 2^3671506 is an apocalyptic number.

3671506 is a deficient number, since it is larger than the sum of its proper divisors (1835756).

3671506 is a wasteful number, since it uses less digits than its factorization.

3671506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835755.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3671506 is about 1916.1174285518. The cubic root of 3671506 is about 154.2699767572.

The spelling of 3671506 in words is "three million, six hundred seventy-one thousand, five hundred six".