2742667 has 2 divisors, whose sum is σ = 2742668. Its totient is φ = 2742666.

The previous prime is 2742653. The next prime is 2742671. The reversal of 2742667 is 7662472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2742667 - 2¹⁵ = 2709899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2742637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371333 + 1371334.

It is an arithmetic number, because the mean of its divisors is an integer number (1371334).

2^2742667 is an apocalyptic number.

2742667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742667 is an equidigital number, since it uses as much as digits as its factorization.

2742667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 2742667 is about 1656.0999365980. The cubic root of 2742667 is about 139.9773262600.

The spelling of 2742667 in words is "two million, seven hundred forty-two thousand, six hundred sixty-seven".