4957457 has 2 divisors, whose sum is σ = 4957458. Its totient is φ = 4957456.

The previous prime is 4957441. The next prime is 4957471. The reversal of 4957457 is 7547594.

4957457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 1985281 = 1724^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 4957457 - 2⁴ = 4957441 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4³ + 9⁷ + 5⁷ + 7³ + 4⁵ + 5⁷ + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (4954457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478728 + 2478729.

It is an arithmetic number, because the mean of its divisors is an integer number (2478729).

Almost surely, 2^4957457 is an apocalyptic number.

It is an amenable number.

4957457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957457 is an equidigital number, since it uses as much as digits as its factorization.

4957457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 4957457 is about 2226.5347515815. The cubic root of 4957457 is about 170.5112292407.

The spelling of 4957457 in words is "four million, nine hundred fifty-seven thousand, four hundred fifty-seven".