3709901 has 4 divisors (see below), whose sum is σ = 3995292. Its totient is φ = 3424512.

The previous prime is 3709873. The next prime is 3709907. The reversal of 3709901 is 1099073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1099073 = 139 ⋅7907.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 3511876 = 445^2 + 1874^2 .

It is not a de Polignac number, because 3709901 - 2¹⁰ = 3708877 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142676 + ... + 142701.

It is an arithmetic number, because the mean of its divisors is an integer number (998823).

Almost surely, 2^3709901 is an apocalyptic number.

It is an amenable number.

3709901 is a deficient number, since it is larger than the sum of its proper divisors (285391).

3709901 is a wasteful number, since it uses less digits than its factorization.

3709901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285390.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 3709901 is about 1926.1103291349. The cubic root of 3709901 is about 154.8058756035.

The spelling of 3709901 in words is "three million, seven hundred nine thousand, nine hundred one".