2682457 has 2 divisors, whose sum is σ = 2682458. Its totient is φ = 2682456.

The previous prime is 2682397. The next prime is 2682497. The reversal of 2682457 is 7542862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1879641 + 802816 = 1371^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682457 - 2¹¹ = 2680409 is a prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2682497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341228 + 1341229.

It is an arithmetic number, because the mean of its divisors is an integer number (1341229).

2^2682457 is an apocalyptic number.

It is an amenable number.

2682457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682457 is an equidigital number, since it uses as much as digits as its factorization.

2682457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 2682457 is about 1637.8208082693. The cubic root of 2682457 is about 138.9454265346.

The spelling of 2682457 in words is "two million, six hundred eighty-two thousand, four hundred fifty-seven".