457507 has 2 divisors, whose sum is σ = 457508. Its totient is φ = 457506.

The previous prime is 457469. The next prime is 457511. The reversal of 457507 is 705754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457507 is a prime.

457507 is a lucky number.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (457517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228753 + 228754.

It is an arithmetic number, because the mean of its divisors is an integer number (228754).

2⁴⁵⁷⁵⁰⁷ is an apocalyptic number.

457507 is a deficient number, since it is larger than the sum of its proper divisors (1).

457507 is an equidigital number, since it uses as much as digits as its factorization.

457507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 457507 is about 676.3926374525. The cubic root of 457507 is about 77.0547201975.

The spelling of 457507 in words is "four hundred fifty-seven thousand, five hundred seven".