2104556 has 6 divisors (see below), whose sum is σ = 3682980. Its totient is φ = 1052276.

The previous prime is 2104547. The next prime is 2104567. The reversal of 2104556 is 6554012.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263066 + ... + 263073.

It is an arithmetic number, because the mean of its divisors is an integer number (613830).

2^2104556 is an apocalyptic number.

It is an amenable number.

2104556 is a deficient number, since it is larger than the sum of its proper divisors (1578424).

2104556 is a wasteful number, since it uses less digits than its factorization.

2104556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526143 (or 526141 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2104556 is about 1450.7087922805. The cubic root of 2104556 is about 128.1504578404.

Adding to 2104556 its reverse (6554012), we get a palindrome (8658568).

The spelling of 2104556 in words is "two million, one hundred four thousand, five hundred fifty-six".