3784442 has 16 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 1799280.

The previous prime is 3784441. The next prime is 3784447. The reversal of 3784442 is 2444873.

It is a junction number, because it is equal to n+sod(n) for n = 3784399 and 3784408.

It is not an unprimeable number, because it can be changed into a prime (3784441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3659 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^3784442 is an apocalyptic number.

3784442 is a deficient number, since it is larger than the sum of its proper divisors (2177158).

3784442 is a wasteful number, since it uses less digits than its factorization.

3784442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 21504, while the sum is 32.

The square root of 3784442 is about 1945.3642332479. The cubic root of 3784442 is about 155.8358178435.

The spelling of 3784442 in words is "three million, seven hundred eighty-four thousand, four hundred forty-two".