2031057 has 24 divisors (see below), whose sum is σ = 3396224. Its totient is φ = 1145664.

The previous prime is 2031053. The next prime is 2031059. The reversal of 2031057 is 7501302.

It is not a de Polignac number, because 2031057 - 2² = 2031053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6333 + ... + 6645.

2^2031057 is an apocalyptic number.

It is an amenable number.

2031057 is a deficient number, since it is larger than the sum of its proper divisors (1365167).

2031057 is a wasteful number, since it uses less digits than its factorization.

2031057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 2031057 is about 1425.1515708864. The cubic root of 2031057 is about 126.6409142784.

Adding to 2031057 its reverse (7501302), we get a palindrome (9532359).

The spelling of 2031057 in words is "two million, thirty-one thousand, fifty-seven".