2292947 has 2 divisors, whose sum is σ = 2292948. Its totient is φ = 2292946.

The previous prime is 2292923. The next prime is 2292949. The reversal of 2292947 is 7492922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2292947 - 2⁸ = 2292691 is a prime.

Together with 2292949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2292949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146473 + 1146474.

It is an arithmetic number, because the mean of its divisors is an integer number (1146474).

2^2292947 is an apocalyptic number.

2292947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292947 is an equidigital number, since it uses as much as digits as its factorization.

2292947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 2292947 is about 1514.2479981826. The cubic root of 2292947 is about 131.8655464424.

The spelling of 2292947 in words is "two million, two hundred ninety-two thousand, nine hundred forty-seven".