2297966 has 16 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 1028280.

The previous prime is 2297957. The next prime is 2297969. The reversal of 2297966 is 6697922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297969) 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, 695 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^2297966 is an apocalyptic number.

2297966 is a deficient number, since it is larger than the sum of its proper divisors (1520914).

2297966 is a wasteful number, since it uses less digits than its factorization.

2297966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its digits is 81648, while the sum is 41.

The square root of 2297966 is about 1515.9043505446. The cubic root of 2297966 is about 131.9616892187.

The spelling of 2297966 in words is "two million, two hundred ninety-seven thousand, nine hundred sixty-six".