290652 has 24 divisors (see below), whose sum is σ = 692496. Its totient is φ = 94848.

The previous prime is 290627. The next prime is 290657. The reversal of 290652 is 256092.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290652.

It is not an unprimeable number, because it can be changed into a prime (290657) by changing a digit.

290652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (28854).

2²⁹⁰⁶⁵² is an apocalyptic number.

It is an amenable number.

290652 is an abundant number, since it is smaller than the sum of its proper divisors (401844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

290652 is a wasteful number, since it uses less digits than its factorization.

290652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 290652 is about 539.1215076400. The cubic root of 290652 is about 66.2406276050.

The spelling of 290652 in words is "two hundred ninety thousand, six hundred fifty-two".