2134556 has 12 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 1062048.

The previous prime is 2134549. The next prime is 2134579. The reversal of 2134556 is 6554312.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3¹¹ + 4⁵ + 5⁵ + 5⁹ + 6 .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

2^2134556 is an apocalyptic number.

It is an amenable number.

2134556 is a deficient number, since it is larger than the sum of its proper divisors (1619236).

2134556 is a wasteful number, since it uses less digits than its factorization.

2134556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2618 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2134556 is about 1461.0119780481. The cubic root of 2134556 is about 128.7565064108.

Adding to 2134556 its reverse (6554312), we get a palindrome (8688868).

The spelling of 2134556 in words is "two million, one hundred thirty-four thousand, five hundred fifty-six".