2048617 has 4 divisors (see below), whose sum is σ = 2062336. Its totient is φ = 2034900.

The previous prime is 2048593. The next prime is 2048621. The reversal of 2048617 is 7168402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7168402 = 2 ⋅3584201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2048617 is a prime.

It is a super-3 number, since 3×2048617³ = 25793101763676303339, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

2048617 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2048677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6633 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (515584).

2^2048617 is an apocalyptic number.

It is an amenable number.

2048617 is a deficient number, since it is larger than the sum of its proper divisors (13719).

2048617 is a wasteful number, since it uses less digits than its factorization.

2048617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2048617 is about 1431.2990602945. The cubic root of 2048617 is about 127.0048358255.

It can be divided in two parts, 20486 and 17, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 2048617 in words is "two million, forty-eight thousand, six hundred seventeen".