290601 has 16 divisors (see below), whose sum is σ = 441600. Its totient is φ = 188784.

The previous prime is 290597. The next prime is 290611. The reversal of 290601 is 106092.

It is not a de Polignac number, because 290601 - 2² = 290597 is a prime.

290601 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 290601.

It is not an unprimeable number, because it can be changed into a prime (290611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (27600).

2²⁹⁰⁶⁰¹ is an apocalyptic number.

It is an amenable number.

290601 is a deficient number, since it is larger than the sum of its proper divisors (150999).

290601 is a wasteful number, since it uses less digits than its factorization.

290601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

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

The square root of 290601 is about 539.0742063946. The cubic root of 290601 is about 66.2367530177.

Adding to 290601 its reverse (106092), we get a palindrome (396693).

The spelling of 290601 in words is "two hundred ninety thousand, six hundred one".