2884906 has 4 divisors (see below), whose sum is σ = 4327362. Its totient is φ = 1442452.

The previous prime is 2884901. The next prime is 2884919. The reversal of 2884906 is 6094882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6094882 = 2 ⋅3047441.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 11881 = 1695^2 + 109^2 .

It is not an unprimeable number, because it can be changed into a prime (2884901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721225 + ... + 721228.

2^2884906 is an apocalyptic number.

2884906 is a deficient number, since it is larger than the sum of its proper divisors (1442456).

2884906 is a wasteful number, since it uses less digits than its factorization.

2884906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442455.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2884906 is about 1698.5011039149. The cubic root of 2884906 is about 142.3564739357.

The spelling of 2884906 in words is "two million, eight hundred eighty-four thousand, nine hundred six".