4290 has 32 divisors (see below), whose sum is σ = 12096.
Its totient is φ = 960.
The previous prime is 4289. The next prime is 4297. The reversal of 4290 is 924.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4297) 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, 324 + ... + 336.
It is an arithmetic number, because the mean of its divisors is an integer number (378).
24290 is an apocalyptic number.
It is a pronic number, being equal to 65×66.
It is a practical number, because each smaller number is the sum of distinct divisors of 4290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048).
4290 is an abundant number, since it is smaller than the sum of its proper divisors (7806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4290 is a wasteful number, since it uses less digits than its factorization.
4290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 4290 is about 65.4980915753.
The cubic root of 4290 is about 16.2487178476.
The spelling of 4290 in words is "four thousand, two hundred ninety".