2542471 has 2 divisors, whose sum is σ = 2542472. Its totient is φ = 2542470.

The previous prime is 2542453. The next prime is 2542481. The reversal of 2542471 is 1742452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2542471 - 2¹¹ = 2540423 is a prime.

It is a super-3 number, since 3×2542471³ = 49304808757187859333, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271235 + 1271236.

It is an arithmetic number, because the mean of its divisors is an integer number (1271236).

2^2542471 is an apocalyptic number.

2542471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542471 is an equidigital number, since it uses as much as digits as its factorization.

2542471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 25.

The square root of 2542471 is about 1594.5127782492. The cubic root of 2542471 is about 136.4851294476.

The spelling of 2542471 in words is "two million, five hundred forty-two thousand, four hundred seventy-one".