524407 has 12 divisors (see below), whose sum is σ = 592920. Its totient is φ = 463008.

The previous prime is 524389. The next prime is 524411. The reversal of 524407 is 704425.

It is not a de Polignac number, because 524407 - 2¹⁵ = 491639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4848 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (49410).

2⁵²⁴⁴⁰⁷ is an apocalyptic number.

524407 is a deficient number, since it is larger than the sum of its proper divisors (68513).

524407 is a wasteful number, since it uses less digits than its factorization.

524407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 524407 is about 724.1595128147. The cubic root of 524407 is about 80.6410474237.

The spelling of 524407 in words is "five hundred twenty-four thousand, four hundred seven".