3977673 has 12 divisors (see below), whose sum is σ = 6169680. Its totient is φ = 2272872.

The previous prime is 3977663. The next prime is 3977681. The reversal of 3977673 is 3767793.

It is not a de Polignac number, because 3977673 - 2⁹ = 3977161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3977653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13383 + ... + 13676.

It is an arithmetic number, because the mean of its divisors is an integer number (514140).

Almost surely, 2^3977673 is an apocalyptic number.

It is an amenable number.

3977673 is a deficient number, since it is larger than the sum of its proper divisors (2192007).

3977673 is a wasteful number, since it uses less digits than its factorization.

3977673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27076 (or 27069 counting only the distinct ones).

The product of its digits is 166698, while the sum is 42.

The square root of 3977673 is about 1994.4104392025. The cubic root of 3977673 is about 158.4442047706. Note that the first 3 decimals are identical.

The spelling of 3977673 in words is "three million, nine hundred seventy-seven thousand, six hundred seventy-three".