2886397 has 4 divisors (see below), whose sum is σ = 2891680. Its totient is φ = 2881116.

The previous prime is 2886383. The next prime is 2886409. The reversal of 2886397 is 7936882.

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 2886397 - 2¹⁹ = 2362109 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 (2886197) 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, 1713 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (722920).

2^2886397 is an apocalyptic number.

It is an amenable number.

2886397 is a deficient number, since it is larger than the sum of its proper divisors (5283).

2886397 is an equidigital number, since it uses as much as digits as its factorization.

2886397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

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

The square root of 2886397 is about 1698.9399636244. The cubic root of 2886397 is about 142.3809943126.

The spelling of 2886397 in words is "two million, eight hundred eighty-six thousand, three hundred ninety-seven".