2197733 has 2 divisors, whose sum is σ = 2197734. Its totient is φ = 2197732.

The previous prime is 2197703. The next prime is 2197739. The reversal of 2197733 is 3377912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 515524 = 1297^2 + 718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2197733 - 2¹⁰ = 2196709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2197733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2197739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098866 + 1098867.

It is an arithmetic number, because the mean of its divisors is an integer number (1098867).

2^2197733 is an apocalyptic number.

It is an amenable number.

2197733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197733 is an equidigital number, since it uses as much as digits as its factorization.

2197733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 32.

The square root of 2197733 is about 1482.4752949038. The cubic root of 2197733 is about 130.0144559861.

The spelling of 2197733 in words is "two million, one hundred ninety-seven thousand, seven hundred thirty-three".