2270057 has 4 divisors (see below), whose sum is σ = 2290260. Its totient is φ = 2249856.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270057 is 7500722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7500722 = 2 ⋅3750361.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 2128681 = 376^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270057 - 2¹⁸ = 2007913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275057) 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, 9932 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (572565).

2^2270057 is an apocalyptic number.

It is an amenable number.

2270057 is a deficient number, since it is larger than the sum of its proper divisors (20203).

2270057 is a wasteful number, since it uses less digits than its factorization.

2270057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2270057 is about 1506.6708333276. The cubic root of 2270057 is about 131.4252829652.

Adding to 2270057 its reverse (7500722), we get a palindrome (9770779).

The spelling of 2270057 in words is "two million, two hundred seventy thousand, fifty-seven".