532669 has 2 divisors, whose sum is σ = 532670. Its totient is φ = 532668.

The previous prime is 532663. The next prime is 532687. The reversal of 532669 is 966235.

532669 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 213444 = 565^2 + 462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532669 is a prime.

It is a super-2 number, since 2×532669² = 567472527122, which contains 22 as substring.

It is an Ulam number.

532669 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 532669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266334 + 266335.

It is an arithmetic number, because the mean of its divisors is an integer number (266335).

2⁵³²⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

532669 is a deficient number, since it is larger than the sum of its proper divisors (1).

532669 is an equidigital number, since it uses as much as digits as its factorization.

532669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 532669 is about 729.8417636721. The cubic root of 532669 is about 81.0623408711.

The spelling of 532669 in words is "five hundred thirty-two thousand, six hundred sixty-nine".