2041428 has 24 divisors (see below), whose sum is σ = 5044032. Its totient is φ = 640384.

The previous prime is 2041427. The next prime is 2041433. The reversal of 2041428 is 8241402.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (210168).

2^2041428 is an apocalyptic number.

It is an amenable number.

2041428 is an abundant number, since it is smaller than the sum of its proper divisors (3002604).

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

2041428 is a wasteful number, since it uses less digits than its factorization.

2041428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10029 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2041428 is about 1428.7854982467. The cubic root of 2041428 is about 126.8561000587.

The spelling of 2041428 in words is "two million, forty-one thousand, four hundred twenty-eight".