3874843 has 4 divisors (see below), whose sum is σ = 4428400. Its totient is φ = 3321288.

The previous prime is 3874837. The next prime is 3874853. The reversal of 3874843 is 3484783.

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 3874843 - 2¹³ = 3866651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874823) 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, 276768 + ... + 276781.

It is an arithmetic number, because the mean of its divisors is an integer number (1107100).

Almost surely, 2^3874843 is an apocalyptic number.

3874843 is a deficient number, since it is larger than the sum of its proper divisors (553557).

3874843 is an equidigital number, since it uses as much as digits as its factorization.

3874843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553556.

The product of its digits is 64512, while the sum is 37.

The square root of 3874843 is about 1968.4620900591. The cubic root of 3874843 is about 157.0669113145.

The spelling of 3874843 in words is "three million, eight hundred seventy-four thousand, eight hundred forty-three".