2547029 has 2 divisors, whose sum is σ = 2547030. Its totient is φ = 2547028.

The previous prime is 2546987. The next prime is 2547031. The reversal of 2547029 is 9207452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 1270129 = 1130^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2547029 - 2⁸ = 2546773 is a prime.

It is a Sophie Germain prime.

Together with 2547031, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2546992 and 2547010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2547529) 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, 1273514 + 1273515.

It is an arithmetic number, because the mean of its divisors is an integer number (1273515).

2^2547029 is an apocalyptic number.

It is an amenable number.

2547029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547029 is an equidigital number, since it uses as much as digits as its factorization.

2547029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2547029 is about 1595.9414149648. The cubic root of 2547029 is about 136.5666417290.

The spelling of 2547029 in words is "two million, five hundred forty-seven thousand, twenty-nine".