2194535 has 8 divisors (see below), whose sum is σ = 3009696. Its totient is φ = 1504800.

The previous prime is 2194531. The next prime is 2194537. The reversal of 2194535 is 5354912.

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

It is not a de Polignac number, because 2194535 - 2² = 2194531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2194498 and 2194507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194531) 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, 31316 + ... + 31385.

It is an arithmetic number, because the mean of its divisors is an integer number (376212).

2^2194535 is an apocalyptic number.

2194535 is a deficient number, since it is larger than the sum of its proper divisors (815161).

2194535 is an equidigital number, since it uses as much as digits as its factorization.

2194535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62713.

The product of its digits is 5400, while the sum is 29.

The square root of 2194535 is about 1481.3963007919. The cubic root of 2194535 is about 129.9513624759.

The spelling of 2194535 in words is "two million, one hundred ninety-four thousand, five hundred thirty-five".