2193726 has 16 divisors (see below), whose sum is σ = 4422528. Its totient is φ = 725400.

The previous prime is 2193713. The next prime is 2193733. The reversal of 2193726 is 6273912.

It is a junction number, because it is equal to n+sod(n) for n = 2193693 and 2193702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (276408).

2^2193726 is an apocalyptic number.

2193726 is an abundant number, since it is smaller than the sum of its proper divisors (2228802).

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

2193726 is a wasteful number, since it uses less digits than its factorization.

2193726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

The product of its digits is 4536, while the sum is 30.

The square root of 2193726 is about 1481.1232224228. The cubic root of 2193726 is about 129.9353919592.

The spelling of 2193726 in words is "two million, one hundred ninety-three thousand, seven hundred twenty-six".