290061 has 10 divisors (see below), whose sum is σ = 433422. Its totient is φ = 193320.

The previous prime is 290057. The next prime is 290083. The reversal of 290061 is 160092.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 8100 = 531^2 + 90^2 .

It is not a de Polignac number, because 290061 - 2² = 290057 is a prime.

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 290061.

It is not an unprimeable number, because it can be changed into a prime (290011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1710 + ... + 1871.

2²⁹⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

290061 is a deficient number, since it is larger than the sum of its proper divisors (143361).

290061 is an equidigital number, since it uses as much as digits as its factorization.

290061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593 (or 3584 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 290061 is about 538.5731148136. The cubic root of 290061 is about 66.1957001372.

The spelling of 290061 in words is "two hundred ninety thousand, sixty-one".