3920701 has 4 divisors (see below), whose sum is σ = 3925692. Its totient is φ = 3915712.

The previous prime is 3920689. The next prime is 3920729. The reversal of 3920701 is 1070293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1070293 = 7 ⋅152899.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 423801 = 1870^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 3920701 - 2¹³ = 3912509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920201) 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, 1030 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (981423).

Almost surely, 2^3920701 is an apocalyptic number.

It is an amenable number.

3920701 is a deficient number, since it is larger than the sum of its proper divisors (4991).

3920701 is an equidigital number, since it uses as much as digits as its factorization.

3920701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3920701 is about 1980.0760086421. The cubic root of 3920701 is about 157.6841015086.

Adding to 3920701 its reverse (1070293), we get a palindrome (4990994).

The spelling of 3920701 in words is "three million, nine hundred twenty thousand, seven hundred one".