2046397 has 2 divisors, whose sum is σ = 2046398. Its totient is φ = 2046396.

The previous prime is 2046391. The next prime is 2046419. The reversal of 2046397 is 7936402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 4356 = 1429^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046397 - 2³ = 2046389 is a prime.

2046397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2046391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023198 + 1023199.

It is an arithmetic number, because the mean of its divisors is an integer number (1023199).

2^2046397 is an apocalyptic number.

It is an amenable number.

2046397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046397 is an equidigital number, since it uses as much as digits as its factorization.

2046397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2046397 is about 1430.5233308129. The cubic root of 2046397 is about 126.9589426461.

The spelling of 2046397 in words is "two million, forty-six thousand, three hundred ninety-seven".