2570401 has 2 divisors, whose sum is σ = 2570402. Its totient is φ = 2570400.

The previous prime is 2570389. The next prime is 2570419. The reversal of 2570401 is 1040752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 720801 = 1360^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570401 - 2⁵ = 2570369 is a prime.

It is a super-2 number, since 2×2570401² = 13213922601602, which contains 22 as substring.

2570401 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2570431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285200 + 1285201.

It is an arithmetic number, because the mean of its divisors is an integer number (1285201).

2^2570401 is an apocalyptic number.

It is an amenable number.

2570401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570401 is an equidigital number, since it uses as much as digits as its factorization.

2570401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2570401 is about 1603.2470177736. The cubic root of 2570401 is about 136.9830906013.

The spelling of 2570401 in words is "two million, five hundred seventy thousand, four hundred one".