2012397 has 8 divisors (see below), whose sum is σ = 2775840. Its totient is φ = 1295280.

The previous prime is 2012383. The next prime is 2012401. The reversal of 2012397 is 7932102.

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

It is not a de Polignac number, because 2012397 - 2⁶ = 2012333 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012317) 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, 11479 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (346980).

2^2012397 is an apocalyptic number.

It is an amenable number.

2012397 is a deficient number, since it is larger than the sum of its proper divisors (763443).

2012397 is a wasteful number, since it uses less digits than its factorization.

2012397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23163.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2012397 is about 1418.5897927167. The cubic root of 2012397 is about 126.2518896557.

Adding to 2012397 its reverse (7932102), we get a palindrome (9944499).

The spelling of 2012397 in words is "two million, twelve thousand, three hundred ninety-seven".