2196601 has 8 divisors (see below), whose sum is σ = 2407104. Its totient is φ = 1987920.

The previous prime is 2196599. The next prime is 2196611. The reversal of 2196601 is 1066912.

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

It is not a de Polignac number, because 2196601 - 2¹ = 2196599 is a prime.

It is a Duffinian number.

2196601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2196611) 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, 4116 + ... + 4618.

It is an arithmetic number, because the mean of its divisors is an integer number (300888).

2^2196601 is an apocalyptic number.

It is an amenable number.

2196601 is a deficient number, since it is larger than the sum of its proper divisors (210503).

2196601 is a wasteful number, since it uses less digits than its factorization.

2196601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2196601 is about 1482.0934518444. The cubic root of 2196601 is about 129.9921297011.

The spelling of 2196601 in words is "two million, one hundred ninety-six thousand, six hundred one".