3842046 has 48 divisors (see below), whose sum is σ = 9267120. Its totient is φ = 1179360.

The previous prime is 3842029. The next prime is 3842077. The reversal of 3842046 is 6402483.

It is a super-2 number, since 2×3842046² = 29522634932232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8916 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (193065).

Almost surely, 2^3842046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633560).

3842046 is an abundant number, since it is smaller than the sum of its proper divisors (5425074).

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

3842046 is a wasteful number, since it uses less digits than its factorization.

3842046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3842046 is about 1960.1137722081. The cubic root of 3842046 is about 156.6225125809.

The spelling of 3842046 in words is "three million, eight hundred forty-two thousand, forty-six".