3671944 has 8 divisors (see below), whose sum is σ = 6884910. Its totient is φ = 1835968.

The previous prime is 3671939. The next prime is 3671971. The reversal of 3671944 is 4491763.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 1232100 = 1562^2 + 1110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229489 + ... + 229504.

Almost surely, 2^3671944 is an apocalyptic number.

It is an amenable number.

3671944 is a deficient number, since it is larger than the sum of its proper divisors (3212966).

3671944 is a wasteful number, since it uses less digits than its factorization.

3671944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458999 (or 458995 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 3671944 is about 1916.2317187647. The cubic root of 3671944 is about 154.2761111666.

It can be divided in two parts, 36719 and 44, that added together give a palindrome (36763).

The spelling of 3671944 in words is "three million, six hundred seventy-one thousand, nine hundred forty-four".