2940229 has 2 divisors, whose sum is σ = 2940230. Its totient is φ = 2940228.

The previous prime is 2940187. The next prime is 2940239. The reversal of 2940229 is 9220492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 16129 = 1710^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940229 - 2⁷ = 2940101 is a prime.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2940197 and 2940206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470114 + 1470115.

It is an arithmetic number, because the mean of its divisors is an integer number (1470115).

2^2940229 is an apocalyptic number.

It is an amenable number.

2940229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940229 is an equidigital number, since it uses as much as digits as its factorization.

2940229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2940229 is about 1714.7095964040. The cubic root of 2940229 is about 143.2606945204.

The spelling of 2940229 in words is "two million, nine hundred forty thousand, two hundred twenty-nine".