2571473 has 2 divisors, whose sum is σ = 2571474. Its totient is φ = 2571472.

The previous prime is 2571461. The next prime is 2571497. The reversal of 2571473 is 3741752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 49729 = 1588^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2571473 - 2⁶ = 2571409 is a prime.

It is a super-2 number, since 2×2571473² = 13224946779458, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁵ + 7⁶ + 1 + 4³ + 7⁷ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2571073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285736 + 1285737.

It is an arithmetic number, because the mean of its divisors is an integer number (1285737).

2^2571473 is an apocalyptic number.

It is an amenable number.

2571473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2571473 is an equidigital number, since it uses as much as digits as its factorization.

2571473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 2571473 is about 1603.5813044557. The cubic root of 2571473 is about 137.0021311406.

The spelling of 2571473 in words is "two million, five hundred seventy-one thousand, four hundred seventy-three".