2194038 has 48 divisors (see below), whose sum is σ = 5930496. Its totient is φ = 569520.

The previous prime is 2194021. The next prime is 2194051. The reversal of 2194038 is 8304912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2^2194038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2194038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965248).

2194038 is an abundant number, since it is smaller than the sum of its proper divisors (3736458).

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

2194038 is a wasteful number, since it uses less digits than its factorization.

2194038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2194038 is about 1481.2285441484. The cubic root of 2194038 is about 129.9415516347.

The spelling of 2194038 in words is "two million, one hundred ninety-four thousand, thirty-eight".