2638057 has 2 divisors, whose sum is σ = 2638058. Its totient is φ = 2638056.

The previous prime is 2638039. The next prime is 2638061. The reversal of 2638057 is 7508362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 958441 = 1296^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 2638057 - 2¹¹ = 2636009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2638087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319028 + 1319029.

It is an arithmetic number, because the mean of its divisors is an integer number (1319029).

2^2638057 is an apocalyptic number.

It is an amenable number.

2638057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638057 is an equidigital number, since it uses as much as digits as its factorization.

2638057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2638057 is about 1624.2096539548. The cubic root of 2638057 is about 138.1745498333.

It can be divided in two parts, 26 and 38057, that added together give a palindrome (38083).

The spelling of 2638057 in words is "two million, six hundred thirty-eight thousand, fifty-seven".