2838557 has 2 divisors, whose sum is σ = 2838558. Its totient is φ = 2838556.

The previous prime is 2838547. The next prime is 2838569. The reversal of 2838557 is 7558382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 63001 = 1666^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838557 - 2¹⁶ = 2773021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2838557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419278 + 1419279.

It is an arithmetic number, because the mean of its divisors is an integer number (1419279).

2^2838557 is an apocalyptic number.

It is an amenable number.

2838557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838557 is an equidigital number, since it uses as much as digits as its factorization.

2838557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The square root of 2838557 is about 1684.8017687550. The cubic root of 2838557 is about 141.5899863380.

The spelling of 2838557 in words is "two million, eight hundred thirty-eight thousand, five hundred fifty-seven".