2715247 has 2 divisors, whose sum is σ = 2715248. Its totient is φ = 2715246.

The previous prime is 2715221. The next prime is 2715263. The reversal of 2715247 is 7425172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2715247 - 2¹⁹ = 2190959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2715217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357623 + 1357624.

It is an arithmetic number, because the mean of its divisors is an integer number (1357624).

2^2715247 is an apocalyptic number.

2715247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2715247 is an equidigital number, since it uses as much as digits as its factorization.

2715247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 28.

The square root of 2715247 is about 1647.8006554192. The cubic root of 2715247 is about 139.5092854051.

The spelling of 2715247 in words is "two million, seven hundred fifteen thousand, two hundred forty-seven".