2048455 has 4 divisors (see below), whose sum is σ = 2458152. Its totient is φ = 1638760.

The previous prime is 2048429. The next prime is 2048467. The reversal of 2048455 is 5548402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2048455 - 2⁷ = 2048327 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 204841 + ... + 204850.

It is an arithmetic number, because the mean of its divisors is an integer number (614538).

2^2048455 is an apocalyptic number.

2048455 is a deficient number, since it is larger than the sum of its proper divisors (409697).

2048455 is an equidigital number, since it uses as much as digits as its factorization.

2048455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409696.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2048455 is about 1431.2424672291. The cubic root of 2048455 is about 127.0014879855.

The spelling of 2048455 in words is "two million, forty-eight thousand, four hundred fifty-five".