2104874 has 4 divisors (see below), whose sum is σ = 3157314. Its totient is φ = 1052436.

The previous prime is 2104871. The next prime is 2104901. The reversal of 2104874 is 4784012.

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., 1456849 + 648025 = 1207^2 + 805^2 .

It is not an unprimeable number, because it can be changed into a prime (2104871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526217 + ... + 526220.

2^2104874 is an apocalyptic number.

2104874 is a deficient number, since it is larger than the sum of its proper divisors (1052440).

2104874 is a wasteful number, since it uses less digits than its factorization.

2104874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052439.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2104874 is about 1450.8183897373. The cubic root of 2104874 is about 128.1569120589.

Adding to 2104874 its reverse (4784012), we get a palindrome (6888886).

The spelling of 2104874 in words is "two million, one hundred four thousand, eight hundred seventy-four".