2297986 has 8 divisors (see below), whose sum is σ = 3495744. Its totient is φ = 1132740.

The previous prime is 2297983. The next prime is 2297987. The reversal of 2297986 is 6897922.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2297983) 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, 7950 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (436968).

2^2297986 is an apocalyptic number.

2297986 is a deficient number, since it is larger than the sum of its proper divisors (1197758).

2297986 is a wasteful number, since it uses less digits than its factorization.

2297986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256.

The product of its digits is 108864, while the sum is 43.

The square root of 2297986 is about 1515.9109472525. The cubic root of 2297986 is about 131.9620720538.

The spelling of 2297986 in words is "two million, two hundred ninety-seven thousand, nine hundred eighty-six".