3724493 has 4 divisors (see below), whose sum is σ = 3787680. Its totient is φ = 3661308.

The previous prime is 3724489. The next prime is 3724507. The reversal of 3724493 is 3944273.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3944273 = 733 ⋅5381.

It is a cyclic number.

It is not a de Polignac number, because 3724493 - 2² = 3724489 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 (3724403) 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, 31505 + ... + 31622.

It is an arithmetic number, because the mean of its divisors is an integer number (946920).

Almost surely, 2^3724493 is an apocalyptic number.

It is an amenable number.

3724493 is a deficient number, since it is larger than the sum of its proper divisors (63187).

3724493 is an equidigital number, since it uses as much as digits as its factorization.

3724493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63186.

The product of its digits is 18144, while the sum is 32.

The square root of 3724493 is about 1929.8945567051. The cubic root of 3724493 is about 155.0085739274.

The spelling of 3724493 in words is "three million, seven hundred twenty-four thousand, four hundred ninety-three".