524669 has 2 divisors, whose sum is σ = 524670. Its totient is φ = 524668.

The previous prime is 524633. The next prime is 524681. The reversal of 524669 is 966425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 235225 = 538^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 524669 - 2⁸ = 524413 is a prime.

It is a super-2 number, since 2×524669² = 550555119122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262334 + 262335.

It is an arithmetic number, because the mean of its divisors is an integer number (262335).

2⁵²⁴⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

524669 is a deficient number, since it is larger than the sum of its proper divisors (1).

524669 is an equidigital number, since it uses as much as digits as its factorization.

524669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 524669 is about 724.3403895959. The cubic root of 524669 is about 80.6544749312.

The spelling of 524669 in words is "five hundred twenty-four thousand, six hundred sixty-nine".