2824681 has 2 divisors, whose sum is σ = 2824682. Its totient is φ = 2824680.

The previous prime is 2824651. The next prime is 2824697. The reversal of 2824681 is 1864282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 547600 = 1509^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2824681 - 2⁵ = 2824649 is a prime.

It is a super-2 number, since 2×2824681² = 15957645503522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2824621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412340 + 1412341.

It is an arithmetic number, because the mean of its divisors is an integer number (1412341).

2^2824681 is an apocalyptic number.

It is an amenable number.

2824681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2824681 is an equidigital number, since it uses as much as digits as its factorization.

2824681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 31.

The square root of 2824681 is about 1680.6787319414. The cubic root of 2824681 is about 141.3588932403.

The spelling of 2824681 in words is "two million, eight hundred twenty-four thousand, six hundred eighty-one".