2983397 has 2 divisors, whose sum is σ = 2983398. Its totient is φ = 2983396.

The previous prime is 2983373. The next prime is 2983403. The reversal of 2983397 is 7933892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2719201 + 264196 = 1649^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983397 - 2⁶ = 2983333 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 9² + 8³ + 3¹² + 3¹³ + 9³ + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2983367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491698 + 1491699.

It is an arithmetic number, because the mean of its divisors is an integer number (1491699).

2^2983397 is an apocalyptic number.

It is an amenable number.

2983397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2983397 is an equidigital number, since it uses as much as digits as its factorization.

2983397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 2983397 is about 1727.2512845559. The cubic root of 2983397 is about 143.9584016932.

The spelling of 2983397 in words is "two million, nine hundred eighty-three thousand, three hundred ninety-seven".