2119290 has 32 divisors (see below), whose sum is σ = 5213376. Its totient is φ = 551040.

The previous prime is 2119267. The next prime is 2119301. The reversal of 2119290 is 929112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (162918).

2^2119290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606688).

2119290 is an abundant number, since it is smaller than the sum of its proper divisors (3094086).

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

2119290 is a wasteful number, since it uses less digits than its factorization.

2119290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2119290 is about 1455.7781424379. The cubic root of 2119290 is about 128.4488231562.

The spelling of 2119290 in words is "two million, one hundred nineteen thousand, two hundred ninety".