2612197 has 4 divisors (see below), whose sum is σ = 2985376. Its totient is φ = 2239020.

The previous prime is 2612171. The next prime is 2612201. The reversal of 2612197 is 7912162.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7912162 = 2 ⋅3956081.

It is not a de Polignac number, because 2612197 - 2¹⁹ = 2087909 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 (2612167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186579 + ... + 186592.

It is an arithmetic number, because the mean of its divisors is an integer number (746344).

2^2612197 is an apocalyptic number.

It is an amenable number.

2612197 is a deficient number, since it is larger than the sum of its proper divisors (373179).

2612197 is an equidigital number, since it uses as much as digits as its factorization.

2612197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373178.

The product of its digits is 1512, while the sum is 28.

The square root of 2612197 is about 1616.2292535405. The cubic root of 2612197 is about 137.7215733341.

It can be divided in two parts, 2612 and 197, that added together give a square (2809 = 53²).

The spelling of 2612197 in words is "two million, six hundred twelve thousand, one hundred ninety-seven".