2248090 has 16 divisors (see below), whose sum is σ = 4358088. Its totient is φ = 830016.

The previous prime is 2248087. The next prime is 2248117. The reversal of 2248090 is 908422.

It is a Cunningham number, because it is equal to 131³-1.

It can be written as a sum of positive squares in 4 ways, for example, as 762129 + 1485961 = 873^2 + 1219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8517 + ... + 8776.

2^2248090 is an apocalyptic number.

2248090 is a deficient number, since it is larger than the sum of its proper divisors (2109998).

2248090 is a wasteful number, since it uses less digits than its factorization.

2248090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17313.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2248090 is about 1499.3631981611. The cubic root of 2248090 is about 130.9999805761. Note that the first 4 decimals are identical.

The spelling of 2248090 in words is "two million, two hundred forty-eight thousand, ninety".