2397243 has 8 divisors (see below), whose sum is σ = 3256848. Its totient is φ = 1567904.

The previous prime is 2397217. The next prime is 2397251. The reversal of 2397243 is 3427932.

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

It is a cyclic number.

It is not a de Polignac number, because 2397243 - 2⁶ = 2397179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2397243.

It is not an unprimeable number, because it can be changed into a prime (2397203) 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, 7380 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (407106).

2^2397243 is an apocalyptic number.

2397243 is a deficient number, since it is larger than the sum of its proper divisors (859605).

2397243 is a wasteful number, since it uses less digits than its factorization.

2397243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15133.

The product of its digits is 9072, while the sum is 30.

The square root of 2397243 is about 1548.3032648677. The cubic root of 2397243 is about 133.8353029660.

The spelling of 2397243 in words is "two million, three hundred ninety-seven thousand, two hundred forty-three".