2443197 has 4 divisors (see below), whose sum is σ = 3257600. Its totient is φ = 1628796.

The previous prime is 2443183. The next prime is 2443211. The reversal of 2443197 is 7913442.

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.

It is an interprime number because it is at equal distance from previous prime (2443183) and next prime (2443211).

It is not a de Polignac number, because 2443197 - 2⁷ = 2443069 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407197 + ... + 407202.

It is an arithmetic number, because the mean of its divisors is an integer number (814400).

2^2443197 is an apocalyptic number.

It is an amenable number.

2443197 is a deficient number, since it is larger than the sum of its proper divisors (814403).

2443197 is an equidigital number, since it uses as much as digits as its factorization.

2443197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814402.

The product of its digits is 6048, while the sum is 30.

The square root of 2443197 is about 1563.0729349586. The cubic root of 2443197 is about 134.6850821411.

The spelling of 2443197 in words is "two million, four hundred forty-three thousand, one hundred ninety-seven".