2041646 has 4 divisors (see below), whose sum is σ = 3062472. Its totient is φ = 1020822.

The previous prime is 2041643. The next prime is 2041661. The reversal of 2041646 is 6461402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510410 + ... + 510413.

It is an arithmetic number, because the mean of its divisors is an integer number (765618).

2^2041646 is an apocalyptic number.

2041646 is a deficient number, since it is larger than the sum of its proper divisors (1020826).

2041646 is a wasteful number, since it uses less digits than its factorization.

2041646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020825.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2041646 is about 1428.8617847784. The cubic root of 2041646 is about 126.8606154674.

The spelling of 2041646 in words is "two million, forty-one thousand, six hundred forty-six".