2058457 has 2 divisors, whose sum is σ = 2058458. Its totient is φ = 2058456.

The previous prime is 2058443. The next prime is 2058473. The reversal of 2058457 is 7548502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 156816 = 1379^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058457 - 2¹¹ = 2056409 is a prime.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2058157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029228 + 1029229.

It is an arithmetic number, because the mean of its divisors is an integer number (1029229).

2^2058457 is an apocalyptic number.

It is an amenable number.

2058457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058457 is an equidigital number, since it uses as much as digits as its factorization.

2058457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2058457 is about 1434.7323792262. The cubic root of 2058457 is about 127.2078560408.

It can be divided in two parts, 2058 and 457, that multiplied together give a triangular number (940506 = T₁₃₇₁).

The spelling of 2058457 in words is "two million, fifty-eight thousand, four hundred fifty-seven".