2104946 has 4 divisors (see below), whose sum is σ = 3157422. Its totient is φ = 1052472.

The previous prime is 2104933. The next prime is 2104951. The reversal of 2104946 is 6494012.

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

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 34225 = 1439^2 + 185^2 .

It is a d-powerful number, because it can be written as 2²¹ + 1 + 0 + 4 + 9 + 4 + 6⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526235 + ... + 526238.

2^2104946 is an apocalyptic number.

2104946 is a deficient number, since it is larger than the sum of its proper divisors (1052476).

2104946 is a wasteful number, since it uses less digits than its factorization.

2104946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052475.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2104946 is about 1450.8432031064. The cubic root of 2104946 is about 128.1583733012.

Adding to 2104946 its reverse (6494012), we get a palindrome (8598958).

The spelling of 2104946 in words is "two million, one hundred four thousand, nine hundred forty-six".