2048257 has 8 divisors (see below), whose sum is σ = 2189600. Its totient is φ = 1910304.

The previous prime is 2048251. The next prime is 2048261. The reversal of 2048257 is 7528402.

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

It is not a de Polignac number, because 2048257 - 2¹⁹ = 1523969 is a prime.

It is a Duffinian number.

2048257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2048251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (273700).

2^2048257 is an apocalyptic number.

It is an amenable number.

2048257 is a deficient number, since it is larger than the sum of its proper divisors (141343).

2048257 is a wasteful number, since it uses less digits than its factorization.

2048257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2048257 is about 1431.1732948878. The cubic root of 2048257 is about 126.9973959414.

The spelling of 2048257 in words is "two million, forty-eight thousand, two hundred fifty-seven".