3673971 has 24 divisors (see below), whose sum is σ = 6333840. Its totient is φ = 2098656.

The previous prime is 3673961. The next prime is 3673979. The reversal of 3673971 is 1793763.

It is not a de Polignac number, because 3673971 - 2⁵ = 3673939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3673979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (263910).

Almost surely, 2^3673971 is an apocalyptic number.

3673971 is a deficient number, since it is larger than the sum of its proper divisors (2659869).

3673971 is a wasteful number, since it uses less digits than its factorization.

3673971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2787 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 3673971 is about 1916.7605484254. The cubic root of 3673971 is about 154.3044939662.

The spelling of 3673971 in words is "three million, six hundred seventy-three thousand, nine hundred seventy-one".