2993957 has 2 divisors, whose sum is σ = 2993958. Its totient is φ = 2993956.

The previous prime is 2993951. The next prime is 2993959. The reversal of 2993957 is 7593992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2910436 + 83521 = 1706^2 + 289^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993957 - 2¹⁴ = 2977573 is a prime.

Together with 2993959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993951) 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, 1496978 + 1496979.

It is an arithmetic number, because the mean of its divisors is an integer number (1496979).

2^2993957 is an apocalyptic number.

It is an amenable number.

2993957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993957 is an equidigital number, since it uses as much as digits as its factorization.

2993957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 44.

The square root of 2993957 is about 1730.3054643617. The cubic root of 2993957 is about 144.1280528897.

The spelling of 2993957 in words is "two million, nine hundred ninety-three thousand, nine hundred fifty-seven".