3723541 has 4 divisors (see below), whose sum is σ = 3729132. Its totient is φ = 3717952.

The previous prime is 3723529. The next prime is 3723547. The reversal of 3723541 is 1453273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1453273 = 727 ⋅1999.

It can be written as a sum of positive squares in 2 ways, for example, as 286225 + 3437316 = 535^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 3723541 - 2⁹ = 3723029 is a prime.

It is a Duffinian number.

3723541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723547) 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, 1636 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (932283).

Almost surely, 2^3723541 is an apocalyptic number.

It is an amenable number.

3723541 is a deficient number, since it is larger than the sum of its proper divisors (5591).

3723541 is an equidigital number, since it uses as much as digits as its factorization.

3723541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its digits is 2520, while the sum is 25.

The square root of 3723541 is about 1929.6478953426. The cubic root of 3723541 is about 154.9953657997.

The spelling of 3723541 in words is "three million, seven hundred twenty-three thousand, five hundred forty-one".