2740051 has 2 divisors, whose sum is σ = 2740052. Its totient is φ = 2740050.

The previous prime is 2740039. The next prime is 2740057. The reversal of 2740051 is 1500472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2740051 - 2¹⁵ = 2707283 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2740057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370025 + 1370026.

It is an arithmetic number, because the mean of its divisors is an integer number (1370026).

2^2740051 is an apocalyptic number.

2740051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740051 is an equidigital number, since it uses as much as digits as its factorization.

2740051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2740051 is about 1655.3099407664. The cubic root of 2740051 is about 139.9328078928.

The spelling of 2740051 in words is "two million, seven hundred forty thousand, fifty-one".