2946451 has 2 divisors, whose sum is σ = 2946452. Its totient is φ = 2946450.

The previous prime is 2946443. The next prime is 2946467. The reversal of 2946451 is 1546492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2946451 - 2³ = 2946443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2946431) 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, 1473225 + 1473226.

It is an arithmetic number, because the mean of its divisors is an integer number (1473226).

2^2946451 is an apocalyptic number.

2946451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946451 is an equidigital number, since it uses as much as digits as its factorization.

2946451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 2946451 is about 1716.5229389670. The cubic root of 2946451 is about 143.3616775867.

The spelling of 2946451 in words is "two million, nine hundred forty-six thousand, four hundred fifty-one".