2997229 has 6 divisors (see below), whose sum is σ = 3070446. Its totient is φ = 2925720.

The previous prime is 2997227. The next prime is 2997233. The reversal of 2997229 is 9227992.

It can be written as a sum of positive squares in only one way, i.e., 2812329 + 184900 = 1677^2 + 430^2 .

It is not a de Polignac number, because 2997229 - 2¹ = 2997227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2997191 and 2997200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1039 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (511741).

2^2997229 is an apocalyptic number.

It is an amenable number.

2997229 is a deficient number, since it is larger than the sum of its proper divisors (73217).

2997229 is an equidigital number, since it uses as much as digits as its factorization.

2997229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1664 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 2997229 is about 1731.2507039710. The cubic root of 2997229 is about 144.1805380901.

The spelling of 2997229 in words is "two million, nine hundred ninety-seven thousand, two hundred twenty-nine".