2450947 has 2 divisors, whose sum is σ = 2450948. Its totient is φ = 2450946.

The previous prime is 2450933. The next prime is 2450951. The reversal of 2450947 is 7490542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2450047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225473 + 1225474.

It is an arithmetic number, because the mean of its divisors is an integer number (1225474).

2^2450947 is an apocalyptic number.

2450947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450947 is an equidigital number, since it uses as much as digits as its factorization.

2450947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2450947 is about 1565.5500630769. The cubic root of 2450947 is about 134.8273421454.

The spelling of 2450947 in words is "two million, four hundred fifty thousand, nine hundred forty-seven".