3724871 has 4 divisors (see below), whose sum is σ = 3730392. Its totient is φ = 3719352.

The previous prime is 3724859. The next prime is 3724879. The reversal of 3724871 is 1784273.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3724871 - 2⁶ = 3724807 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 (3724879) 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, 1580 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (932598).

Almost surely, 2^3724871 is an apocalyptic number.

3724871 is a deficient number, since it is larger than the sum of its proper divisors (5521).

3724871 is an equidigital number, since it uses as much as digits as its factorization.

3724871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520.

The product of its digits is 9408, while the sum is 32.

The square root of 3724871 is about 1929.9924870320. The cubic root of 3724871 is about 155.0138177068.

The spelling of 3724871 in words is "three million, seven hundred twenty-four thousand, eight hundred seventy-one".