2397886 has 8 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 1196688.

The previous prime is 2397869. The next prime is 2397907. The reversal of 2397886 is 6887932.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (450450).

2^2397886 is an apocalyptic number.

2397886 is a deficient number, since it is larger than the sum of its proper divisors (1205714).

2397886 is a wasteful number, since it uses less digits than its factorization.

2397886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258.

The product of its digits is 145152, while the sum is 43.

The square root of 2397886 is about 1548.5108976045. The cubic root of 2397886 is about 133.8472678783.

The spelling of 2397886 in words is "two million, three hundred ninety-seven thousand, eight hundred eighty-six".