2194356 has 24 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 724192.

The previous prime is 2194351. The next prime is 2194369. The reversal of 2194356 is 6534912.

2194356 = T₃₃₁ + T₃₃₂ + ... + T₃₆₆.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2194356 is an apocalyptic number.

It is an amenable number.

2194356 is an abundant number, since it is smaller than the sum of its proper divisors (2976684).

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

2194356 is a wasteful number, since it uses less digits than its factorization.

2194356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 2194356 is about 1481.3358835862. The cubic root of 2194356 is about 129.9478291645.

The spelling of 2194356 in words is "two million, one hundred ninety-four thousand, three hundred fifty-six".