2806472 has 8 divisors (see below), whose sum is σ = 5262150. Its totient is φ = 1403232.

The previous prime is 2806469. The next prime is 2806493. The reversal of 2806472 is 2746082.

2806472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 70756 = 1654^2 + 266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175397 + ... + 175412.

2^2806472 is an apocalyptic number.

It is an amenable number.

2806472 is a deficient number, since it is larger than the sum of its proper divisors (2455678).

2806472 is a wasteful number, since it uses less digits than its factorization.

2806472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350815 (or 350811 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2806472 is about 1675.2528167414. The cubic root of 2806472 is about 141.0544865959.

The spelling of 2806472 in words is "two million, eight hundred six thousand, four hundred seventy-two".