3924971 has 4 divisors (see below), whose sum is σ = 4020744. Its totient is φ = 3829200.

The previous prime is 3924959. The next prime is 3925013. The reversal of 3924971 is 1794293.

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 3924971 - 2¹⁴ = 3908587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3924901) 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, 47825 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (1005186).

Almost surely, 2^3924971 is an apocalyptic number.

3924971 is a deficient number, since it is larger than the sum of its proper divisors (95773).

3924971 is an equidigital number, since it uses as much as digits as its factorization.

3924971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95772.

The product of its digits is 13608, while the sum is 35.

The square root of 3924971 is about 1981.1539566626. The cubic root of 3924971 is about 157.7413248495.

The spelling of 3924971 in words is "three million, nine hundred twenty-four thousand, nine hundred seventy-one".