2048390 has 16 divisors (see below), whose sum is σ = 3881520. Its totient is φ = 776160.

The previous prime is 2048369. The next prime is 2048413. The reversal of 2048390 is 938402.

It is a congruent number.

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, 5201 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (242595).

2^2048390 is an apocalyptic number.

2048390 is a deficient number, since it is larger than the sum of its proper divisors (1833130).

2048390 is a wasteful number, since it uses less digits than its factorization.

2048390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2048390 is about 1431.2197595059. The cubic root of 2048390 is about 127.0001446668. Note that the first 3 decimals are identical.

The spelling of 2048390 in words is "two million, forty-eight thousand, three hundred ninety".