2048657 has 8 divisors (see below), whose sum is σ = 2244480. Its totient is φ = 1858320.

The previous prime is 2048639. The next prime is 2048663. The reversal of 2048657 is 7568402.

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

It is a cyclic number.

It is not a de Polignac number, because 2048657 - 2⁶ = 2048593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048677) 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, 569 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (280560).

2^2048657 is an apocalyptic number.

It is an amenable number.

2048657 is a deficient number, since it is larger than the sum of its proper divisors (195823).

2048657 is a wasteful number, since it uses less digits than its factorization.

2048657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2048657 is about 1431.3130335465. The cubic root of 2048657 is about 127.0056624255.

The spelling of 2048657 in words is "two million, forty-eight thousand, six hundred fifty-seven".