2841457 has 2 divisors, whose sum is σ = 2841458. Its totient is φ = 2841456.

The previous prime is 2841451. The next prime is 2841463. The reversal of 2841457 is 7541482.

It is a balanced prime because it is at equal distance from previous prime (2841451) and next prime (2841463).

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 1343281 = 1224^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 2841457 - 2¹¹ = 2839409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2841451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420728 + 1420729.

It is an arithmetic number, because the mean of its divisors is an integer number (1420729).

2^2841457 is an apocalyptic number.

It is an amenable number.

2841457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2841457 is an equidigital number, since it uses as much as digits as its factorization.

2841457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 2841457 is about 1685.6621844249. The cubic root of 2841457 is about 141.6381882009.

It can be divided in two parts, 284145 and 7, that multiplied together give a triangular number (1989015 = T₁₉₉₄).

The spelling of 2841457 in words is "two million, eight hundred forty-one thousand, four hundred fifty-seven".