2146197 has 8 divisors (see below), whose sum is σ = 2868544. Its totient is φ = 1427328.

The previous prime is 2146181. The next prime is 2146201. The reversal of 2146197 is 7916412.

It is a happy number.

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

It is not a de Polignac number, because 2146197 - 2⁴ = 2146181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146897) 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, 1488 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (358568).

2^2146197 is an apocalyptic number.

It is an amenable number.

2146197 is a deficient number, since it is larger than the sum of its proper divisors (722347).

2146197 is a wasteful number, since it uses less digits than its factorization.

2146197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its digits is 3024, while the sum is 30.

The square root of 2146197 is about 1464.9904436548. The cubic root of 2146197 is about 128.9901440700.

The spelling of 2146197 in words is "two million, one hundred forty-six thousand, one hundred ninety-seven".