2057441 has 2 divisors, whose sum is σ = 2057442. Its totient is φ = 2057440.

The previous prime is 2057431. The next prime is 2057477. The reversal of 2057441 is 1447502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1537600 + 519841 = 1240^2 + 721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057441 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2057401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028720 + 1028721.

It is an arithmetic number, because the mean of its divisors is an integer number (1028721).

2^2057441 is an apocalyptic number.

It is an amenable number.

2057441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057441 is an equidigital number, since it uses as much as digits as its factorization.

2057441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2057441 is about 1434.3782625235. The cubic root of 2057441 is about 127.1869237840.

The spelling of 2057441 in words is "two million, fifty-seven thousand, four hundred forty-one".