2707457 has 2 divisors, whose sum is σ = 2707458. Its totient is φ = 2707456.

The previous prime is 2707423. The next prime is 2707459. The reversal of 2707457 is 7547072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 758641 = 1396^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2707457 - 2¹⁶ = 2641921 is a prime.

Together with 2707459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2707459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353728 + 1353729.

It is an arithmetic number, because the mean of its divisors is an integer number (1353729).

It is a Proth number, since it is equal to 661 ⋅ 2¹² + 1 and 661 < 2¹².

2^2707457 is an apocalyptic number.

It is an amenable number.

2707457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2707457 is an equidigital number, since it uses as much as digits as its factorization.

2707457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 2707457 is about 1645.4352007904. The cubic root of 2707457 is about 139.3757409789.

The spelling of 2707457 in words is "two million, seven hundred seven thousand, four hundred fifty-seven".