2190334 has 8 divisors (see below), whose sum is σ = 3362040. Its totient is φ = 1069656.

The previous prime is 2190329. The next prime is 2190337. The reversal of 2190334 is 4330912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12649 + ... + 12820.

It is an arithmetic number, because the mean of its divisors is an integer number (420255).

2^2190334 is an apocalyptic number.

2190334 is a deficient number, since it is larger than the sum of its proper divisors (1171706).

2190334 is a wasteful number, since it uses less digits than its factorization.

2190334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25514.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2190334 is about 1479.9777025347. The cubic root of 2190334 is about 129.8683875100.

The spelling of 2190334 in words is "two million, one hundred ninety thousand, three hundred thirty-four".