2571461 has 2 divisors, whose sum is σ = 2571462. Its totient is φ = 2571460.

The previous prime is 2571451. The next prime is 2571473. The reversal of 2571461 is 1641752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 30625 = 1594^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2571461 - 2¹⁰ = 2570437 is a prime.

It is a super-2 number, since 2×2571461² = 13224823349042, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2571461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2571421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285730 + 1285731.

It is an arithmetic number, because the mean of its divisors is an integer number (1285731).

2^2571461 is an apocalyptic number.

It is an amenable number.

2571461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2571461 is an equidigital number, since it uses as much as digits as its factorization.

2571461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 2571461 is about 1603.5775628263. The cubic root of 2571461 is about 137.0019180295.

The spelling of 2571461 in words is "two million, five hundred seventy-one thousand, four hundred sixty-one".