3723653 has 4 divisors (see below), whose sum is σ = 3732960. Its totient is φ = 3714348.

The previous prime is 3723649. The next prime is 3723679. The reversal of 3723653 is 3563273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3723653 - 2² = 3723649 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 (3723053) 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, 4025 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (933240).

Almost surely, 2^3723653 is an apocalyptic number.

It is an amenable number.

3723653 is a deficient number, since it is larger than the sum of its proper divisors (9307).

3723653 is an equidigital number, since it uses as much as digits as its factorization.

3723653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306.

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

The square root of 3723653 is about 1929.6769159629. The cubic root of 3723653 is about 154.9969198139.

The spelling of 3723653 in words is "three million, seven hundred twenty-three thousand, six hundred fifty-three".