2982457 has 2 divisors, whose sum is σ = 2982458. Its totient is φ = 2982456.

The previous prime is 2982451. The next prime is 2982461. The reversal of 2982457 is 7542892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2128681 + 853776 = 1459^2 + 924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2982457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2982451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491228 + 1491229.

It is an arithmetic number, because the mean of its divisors is an integer number (1491229).

2^2982457 is an apocalyptic number.

It is an amenable number.

2982457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982457 is an equidigital number, since it uses as much as digits as its factorization.

2982457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 2982457 is about 1726.9791544776. The cubic root of 2982457 is about 143.9432807743.

The spelling of 2982457 in words is "two million, nine hundred eighty-two thousand, four hundred fifty-seven".