2992147 has 2 divisors, whose sum is σ = 2992148. Its totient is φ = 2992146.

The previous prime is 2992141. The next prime is 2992169. The reversal of 2992147 is 7412992.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2992147 - 2¹⁹ = 2467859 is a prime.

2992147 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2992141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496073 + 1496074.

It is an arithmetic number, because the mean of its divisors is an integer number (1496074).

2^2992147 is an apocalyptic number.

2992147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992147 is an equidigital number, since it uses as much as digits as its factorization.

2992147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 2992147 is about 1729.7823562518. The cubic root of 2992147 is about 144.0990027771.

The spelling of 2992147 in words is "two million, nine hundred ninety-two thousand, one hundred forty-seven".