2558377 has 2 divisors, whose sum is σ = 2558378. Its totient is φ = 2558376.

The previous prime is 2558341. The next prime is 2558411. The reversal of 2558377 is 7738552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1590121 + 968256 = 1261^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558377 - 2⁷ = 2558249 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁴ + 5⁵ + 5⁶ + 8⁴ + 3¹³ + 7⁶ + 7⁷ .

2558377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2558317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279188 + 1279189.

It is an arithmetic number, because the mean of its divisors is an integer number (1279189).

2^2558377 is an apocalyptic number.

It is an amenable number.

2558377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558377 is an equidigital number, since it uses as much as digits as its factorization.

2558377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 2558377 is about 1599.4927320873. The cubic root of 2558377 is about 136.7691603418.

The spelling of 2558377 in words is "two million, five hundred fifty-eight thousand, three hundred seventy-seven".