404527 has 2 divisors, whose sum is σ = 404528. Its totient is φ = 404526.

The previous prime is 404513. The next prime is 404531. The reversal of 404527 is 725404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404527 - 2⁷ = 404399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404498 and 404507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202263 + 202264.

It is an arithmetic number, because the mean of its divisors is an integer number (202264).

2⁴⁰⁴⁵²⁷ is an apocalyptic number.

404527 is a deficient number, since it is larger than the sum of its proper divisors (1).

404527 is an equidigital number, since it uses as much as digits as its factorization.

404527 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 22.

The square root of 404527 is about 636.0243706023. The cubic root of 404527 is about 73.9575480884.

The spelling of 404527 in words is "four hundred four thousand, five hundred twenty-seven".