2493197 has 4 divisors (see below), whose sum is σ = 2849376. Its totient is φ = 2137020.

The previous prime is 2493193. The next prime is 2493221. The reversal of 2493197 is 7913942.

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 a cyclic number.

It is not a de Polignac number, because 2493197 - 2² = 2493193 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 (2493193) 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, 178079 + ... + 178092.

It is an arithmetic number, because the mean of its divisors is an integer number (712344).

2^2493197 is an apocalyptic number.

It is an amenable number.

2493197 is a deficient number, since it is larger than the sum of its proper divisors (356179).

2493197 is an equidigital number, since it uses as much as digits as its factorization.

2493197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356178.

The product of its digits is 13608, while the sum is 35.

The square root of 2493197 is about 1578.9860670696. The cubic root of 2493197 is about 135.5976611066.

The spelling of 2493197 in words is "two million, four hundred ninety-three thousand, one hundred ninety-seven".