2571341 has 4 divisors (see below), whose sum is σ = 2574684. Its totient is φ = 2568000.

The previous prime is 2571337. The next prime is 2571409. The reversal of 2571341 is 1431752.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 1510441 = 1030^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2571341 - 2² = 2571337 is a prime.

It is a super-2 number, since 2×2571341² = 13223589076562, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (643671).

2^2571341 is an apocalyptic number.

It is an amenable number.

2571341 is a deficient number, since it is larger than the sum of its proper divisors (3343).

2571341 is a wasteful number, since it uses less digits than its factorization.

2571341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342.

The product of its digits is 840, while the sum is 23.

The square root of 2571341 is about 1603.5401460519. The cubic root of 2571341 is about 136.9997868823. Note that the first 3 decimals are identical.

The spelling of 2571341 in words is "two million, five hundred seventy-one thousand, three hundred forty-one".