2825906 has 8 divisors (see below), whose sum is σ = 4261404. Its totient is φ = 1405440.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825906 is 6095282.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 697225 = 1459^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3275 + ... + 4046.

2^2825906 is an apocalyptic number.

2825906 is a deficient number, since it is larger than the sum of its proper divisors (1435498).

2825906 is a wasteful number, since it uses less digits than its factorization.

2825906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2825906 is about 1681.0431285366. The cubic root of 2825906 is about 141.3793250009.

The spelling of 2825906 in words is "two million, eight hundred twenty-five thousand, nine hundred six".