3293957 has 2 divisors, whose sum is σ = 3293958. Its totient is φ = 3293956.

The previous prime is 3293923. The next prime is 3293959. The reversal of 3293957 is 7593923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 1223236 = 1439^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 3293957 - 2⁶ = 3293893 is a prime.

Together with 3293959, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3293957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3293959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1646978 + 1646979.

It is an arithmetic number, because the mean of its divisors is an integer number (1646979).

Almost surely, 2^3293957 is an apocalyptic number.

It is an amenable number.

3293957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3293957 is an equidigital number, since it uses as much as digits as its factorization.

3293957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 38.

The square root of 3293957 is about 1814.9261692973. The cubic root of 3293957 is about 148.7896224745.

The spelling of 3293957 in words is "three million, two hundred ninety-three thousand, nine hundred fifty-seven".