2063257 has 4 divisors (see below), whose sum is σ = 2358016. Its totient is φ = 1768500.

The previous prime is 2063251. The next prime is 2063279. The reversal of 2063257 is 7523602.

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: 7523602 = 2 ⋅3761801.

It is a cyclic number.

It is not a de Polignac number, because 2063257 - 2³ = 2063249 is a prime.

It is a Duffinian number.

2063257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2063251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147369 + ... + 147382.

It is an arithmetic number, because the mean of its divisors is an integer number (589504).

2^2063257 is an apocalyptic number.

It is an amenable number.

2063257 is a deficient number, since it is larger than the sum of its proper divisors (294759).

2063257 is an equidigital number, since it uses as much as digits as its factorization.

2063257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294758.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2063257 is about 1436.4041910270. The cubic root of 2063257 is about 127.3066555650.

Adding to 2063257 its reverse (7523602), we get a palindrome (9586859).

The spelling of 2063257 in words is "two million, sixty-three thousand, two hundred fifty-seven".