2946331 has 2 divisors, whose sum is σ = 2946332. Its totient is φ = 2946330.

The previous prime is 2946319. The next prime is 2946337. The reversal of 2946331 is 1336492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2946331 - 2⁵ = 2946299 is a prime.

It is a super-2 number, since 2×2946331² = 17361732723122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2946331.

It is not a weakly prime, because it can be changed into another prime (2946337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473165 + 1473166.

It is an arithmetic number, because the mean of its divisors is an integer number (1473166).

2^2946331 is an apocalyptic number.

2946331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946331 is an equidigital number, since it uses as much as digits as its factorization.

2946331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 2946331 is about 1716.4879842283. The cubic root of 2946331 is about 143.3597313317.

It can be divided in two parts, 29 and 46331, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 2946331 in words is "two million, nine hundred forty-six thousand, three hundred thirty-one".