2997946 has 16 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 1277136.

The previous prime is 2997919. The next prime is 2997947. The reversal of 2997946 is 6497992.

It is a junction number, because it is equal to n+sod(n) for n = 2997896 and 2997905.

It is not an unprimeable number, because it can be changed into a prime (2997947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (323136).

2^2997946 is an apocalyptic number.

2997946 is a deficient number, since it is larger than the sum of its proper divisors (2172230).

2997946 is a wasteful number, since it uses less digits than its factorization.

2997946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its digits is 244944, while the sum is 46.

The square root of 2997946 is about 1731.4577673163. The cubic root of 2997946 is about 144.1920341757.

Adding to 2997946 its sum of digits (46), we get a palindrome (2997992).

The spelling of 2997946 in words is "two million, nine hundred ninety-seven thousand, nine hundred forty-six".