3930697 has 4 divisors (see below), whose sum is σ = 3940996. Its totient is φ = 3920400.

The previous prime is 3930683. The next prime is 3930709. The reversal of 3930697 is 7960393.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 614656 = 1821^2 + 784^2 .

It is a cyclic number.

It is not a de Polignac number, because 3930697 - 2⁷ = 3930569 is a prime.

It is a deceptive number, since it divides R_3930696.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3930607) 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, 4554 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (985249).

Almost surely, 2^3930697 is an apocalyptic number.

It is an amenable number.

3930697 is a deficient number, since it is larger than the sum of its proper divisors (10299).

3930697 is an equidigital number, since it uses as much as digits as its factorization.

3930697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3930697 is about 1982.5985473615. The cubic root of 3930697 is about 157.8179953058.

The spelling of 3930697 in words is "three million, nine hundred thirty thousand, six hundred ninety-seven".