2430947 has 2 divisors, whose sum is σ = 2430948. Its totient is φ = 2430946.

The previous prime is 2430929. The next prime is 2430979. The reversal of 2430947 is 7490342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2430947 - 2⁸ = 2430691 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4³ + 3¹³ + 0 + 9³ + 4⁶ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (2430997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215473 + 1215474.

It is an arithmetic number, because the mean of its divisors is an integer number (1215474).

2^2430947 is an apocalyptic number.

2430947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430947 is an equidigital number, since it uses as much as digits as its factorization.

2430947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2430947 is about 1559.1494476156. The cubic root of 2430947 is about 134.4596046976.

The spelling of 2430947 in words is "two million, four hundred thirty thousand, nine hundred forty-seven".