3725539 has 4 divisors (see below), whose sum is σ = 3921640. Its totient is φ = 3529440.

The previous prime is 3725521. The next prime is 3725551. The reversal of 3725539 is 9355273.

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

It is not a de Polignac number, because 3725539 - 2⁵ = 3725507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725569) 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, 98022 + ... + 98059.

It is an arithmetic number, because the mean of its divisors is an integer number (980410).

Almost surely, 2^3725539 is an apocalyptic number.

3725539 is a deficient number, since it is larger than the sum of its proper divisors (196101).

3725539 is a wasteful number, since it uses less digits than its factorization.

3725539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196100.

The product of its digits is 28350, while the sum is 34.

The square root of 3725539 is about 1930.1655369424. The cubic root of 3725539 is about 155.0230836242.

The spelling of 3725539 in words is "three million, seven hundred twenty-five thousand, five hundred thirty-nine".