2046556 has 12 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 998240.

The previous prime is 2046553. The next prime is 2046607. The reversal of 2046556 is 6556402.

It is a super-3 number, since 3×2046556³ = 25715333025409942848, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046553) 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 in 3 ways as a sum of consecutive naturals, for example, 6076 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

2^2046556 is an apocalyptic number.

It is an amenable number.

2046556 is a deficient number, since it is larger than the sum of its proper divisors (1622564).

2046556 is a wasteful number, since it uses less digits than its factorization.

2046556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2046556 is about 1430.5789038008. The cubic root of 2046556 is about 126.9622306932.

The spelling of 2046556 in words is "two million, forty-six thousand, five hundred fifty-six".