3874842 has 24 divisors (see below), whose sum is σ = 8535540. Its totient is φ = 1270080.

The previous prime is 3874837. The next prime is 3874853. The reversal of 3874842 is 2484783.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 1022121 = 1689^2 + 1011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3874797 and 3874806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667 + ... + 2862.

Almost surely, 2^3874842 is an apocalyptic number.

3874842 is an abundant number, since it is smaller than the sum of its proper divisors (4660698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3874842 is a wasteful number, since it uses less digits than its factorization.

3874842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598 (or 3595 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3874842 is about 1968.4618360537. The cubic root of 3874842 is about 157.0668978028.

The spelling of 3874842 in words is "three million, eight hundred seventy-four thousand, eight hundred forty-two".