2396391 has 8 divisors (see below), whose sum is σ = 3223920. Its totient is φ = 1583232.

The previous prime is 2396377. The next prime is 2396399. The reversal of 2396391 is 1936932.

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

It is not a de Polignac number, because 2396391 - 2⁹ = 2395879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2396399) 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, 3196 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (402990).

2^2396391 is an apocalyptic number.

2396391 is a deficient number, since it is larger than the sum of its proper divisors (827529).

2396391 is a wasteful number, since it uses less digits than its factorization.

2396391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185.

The product of its digits is 8748, while the sum is 33.

The square root of 2396391 is about 1548.0281005201. The cubic root of 2396391 is about 133.8194456958.

The spelling of 2396391 in words is "two million, three hundred ninety-six thousand, three hundred ninety-one".