2041857 has 12 divisors (see below), whose sum is σ = 2962960. Its totient is φ = 1354968.

The previous prime is 2041849. The next prime is 2041859. The reversal of 2041857 is 7581402.

It is not a de Polignac number, because 2041857 - 2³ = 2041849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041857.

It is not an unprimeable number, because it can be changed into a prime (2041859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394 + ... + 3132.

It is a Proth number, since it is equal to 997 ⋅ 2¹¹ + 1 and 997 < 2¹¹.

2^2041857 is an apocalyptic number.

It is an amenable number.

2041857 is a deficient number, since it is larger than the sum of its proper divisors (921103).

2041857 is a wasteful number, since it uses less digits than its factorization.

2041857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2041857 is about 1428.9356178639. The cubic root of 2041857 is about 126.8649855799.

The spelling of 2041857 in words is "two million, forty-one thousand, eight hundred fifty-seven".