3980707 has 4 divisors (see below), whose sum is σ = 3998320. Its totient is φ = 3963096.

The previous prime is 3980693. The next prime is 3980729. The reversal of 3980707 is 7070893.

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

It is a cyclic number.

It is not a de Polignac number, because 3980707 - 2⁷ = 3980579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3980407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463 + ... + 8920.

It is an arithmetic number, because the mean of its divisors is an integer number (999580).

Almost surely, 2^3980707 is an apocalyptic number.

3980707 is a deficient number, since it is larger than the sum of its proper divisors (17613).

3980707 is a wasteful number, since it uses less digits than its factorization.

3980707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 3980707 is about 1995.1709199966. The cubic root of 3980707 is about 158.4844793687.

The spelling of 3980707 in words is "three million, nine hundred eighty thousand, seven hundred seven".