3653723 has 4 divisors (see below), whose sum is σ = 3703848. Its totient is φ = 3603600.

The previous prime is 3653701. The next prime is 3653737. The reversal of 3653723 is 3273563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3273563 = 41 ⋅79843.

It is a cyclic number.

It is not a de Polignac number, because 3653723 - 2⁶ = 3653659 is a prime.

It is a d-powerful number, because it can be written as 3² + 6⁶ + 5⁹ + 3¹⁰ + 7² + 2⁹ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3653423) 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, 24953 + ... + 25098.

It is an arithmetic number, because the mean of its divisors is an integer number (925962).

Almost surely, 2^3653723 is an apocalyptic number.

3653723 is a deficient number, since it is larger than the sum of its proper divisors (50125).

3653723 is an equidigital number, since it uses as much as digits as its factorization.

3653723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50124.

The product of its digits is 11340, while the sum is 29.

The square root of 3653723 is about 1911.4714227526. The cubic root of 3653723 is about 154.0205038197.

The spelling of 3653723 in words is "three million, six hundred fifty-three thousand, seven hundred twenty-three".