2968391 has 2 divisors, whose sum is σ = 2968392. Its totient is φ = 2968390.

The previous prime is 2968373. The next prime is 2968409. The reversal of 2968391 is 1938692.

It is a balanced prime because it is at equal distance from previous prime (2968373) and next prime (2968409).

It is a cyclic number.

It is not a de Polignac number, because 2968391 - 2¹⁴ = 2952007 is a prime.

It is a super-2 number, since 2×2968391² = 17622690257762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2968291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484195 + 1484196.

It is an arithmetic number, because the mean of its divisors is an integer number (1484196).

2^2968391 is an apocalyptic number.

2968391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968391 is an equidigital number, since it uses as much as digits as its factorization.

2968391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 2968391 is about 1722.9019124721. The cubic root of 2968391 is about 143.7166334656.

The spelling of 2968391 in words is "two million, nine hundred sixty-eight thousand, three hundred ninety-one".