290012 has 6 divisors (see below), whose sum is σ = 507528. Its totient is φ = 145004.

The previous prime is 290011. The next prime is 290021. The reversal of 290012 is 210092.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 36248 + ... + 36255.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2²⁹⁰⁰¹² is an apocalyptic number.

It is an amenable number.

290012 is a deficient number, since it is larger than the sum of its proper divisors (217516).

290012 is a wasteful number, since it uses less digits than its factorization.

290012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72507 (or 72505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 290012 is about 538.5276223185. The cubic root of 290012 is about 66.1919724478.

The spelling of 290012 in words is "two hundred ninety thousand, twelve".