2048890 has 16 divisors (see below), whose sum is σ = 3705120. Its totient is φ = 815760.

The previous prime is 2048887. The next prime is 2048897. The reversal of 2048890 is 988402.

It is not an unprimeable number, because it can be changed into a prime (2048897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3001 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (231570).

2^2048890 is an apocalyptic number.

2048890 is a deficient number, since it is larger than the sum of its proper divisors (1656230).

2048890 is a wasteful number, since it uses less digits than its factorization.

2048890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2048890 is about 1431.3944250276. The cubic root of 2048890 is about 127.0104771566.

It can be divided in two parts, 204 and 8890, that multiplied together give a triangular number (1813560 = T₁₉₀₄).

The spelling of 2048890 in words is "two million, forty-eight thousand, eight hundred ninety".