290529 has 12 divisors (see below), whose sum is σ = 442000. Its totient is φ = 183384.

The previous prime is 290527. The next prime is 290531. The reversal of 290529 is 925092.

It is an interprime number because it is at equal distance from previous prime (290527) and next prime (290531).

It is not a de Polignac number, because 290529 - 2¹ = 290527 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

290529 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290529.

It is not an unprimeable number, because it can be changed into a prime (290527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679 + ... + 1020.

2²⁹⁰⁵²⁹ is an apocalyptic number.

It is an amenable number.

290529 is a deficient number, since it is larger than the sum of its proper divisors (151471).

290529 is a wasteful number, since it uses less digits than its factorization.

290529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 290529 is about 539.0074210992. The cubic root of 290529 is about 66.2312822403.

The spelling of 290529 in words is "two hundred ninety thousand, five hundred twenty-nine".