3874873 has 4 divisors (see below), whose sum is σ = 3879460. Its totient is φ = 3870288.

The previous prime is 3874867. The next prime is 3874877. The reversal of 3874873 is 3784783.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3784783 = 53 ⋅71411.

It can be written as a sum of positive squares in 2 ways, for example, as 138384 + 3736489 = 372^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 3874873 - 2⁹ = 3874361 is a prime.

It is a super-2 number, since 2×3874873² = 30029281532258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874877) 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, 618 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (969865).

Almost surely, 2^3874873 is an apocalyptic number.

It is an amenable number.

3874873 is a deficient number, since it is larger than the sum of its proper divisors (4587).

3874873 is a wasteful number, since it uses less digits than its factorization.

3874873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its digits is 112896, while the sum is 40.

The square root of 3874873 is about 1968.4697102064. The cubic root of 3874873 is about 157.0673166639.

The spelling of 3874873 in words is "three million, eight hundred seventy-four thousand, eight hundred seventy-three".