2526247 has 2 divisors, whose sum is σ = 2526248. Its totient is φ = 2526246.

The previous prime is 2526239. The next prime is 2526257. The reversal of 2526247 is 7426252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2526247 - 2³ = 2526239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2526257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263123 + 1263124.

It is an arithmetic number, because the mean of its divisors is an integer number (1263124).

2^2526247 is an apocalyptic number.

2526247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526247 is an equidigital number, since it uses as much as digits as its factorization.

2526247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 2526247 is about 1589.4171887834. The cubic root of 2526247 is about 136.1941970512.

The spelling of 2526247 in words is "two million, five hundred twenty-six thousand, two hundred forty-seven".