2040057 has 12 divisors (see below), whose sum is σ = 2983344. Its totient is φ = 1343160.

The previous prime is 2040053. The next prime is 2040089. The reversal of 2040057 is 7500402.

It is a happy number.

It is not a de Polignac number, because 2040057 - 2² = 2040053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040053) 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, 619 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (248612).

2^2040057 is an apocalyptic number.

It is an amenable number.

2040057 is a deficient number, since it is larger than the sum of its proper divisors (943287).

2040057 is a wasteful number, since it uses less digits than its factorization.

2040057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2040057 is about 1428.3056395604. The cubic root of 2040057 is about 126.8276953240.

Adding to 2040057 its reverse (7500402), we get a palindrome (9540459).

The spelling of 2040057 in words is "two million, forty thousand, fifty-seven".