2293919 has 2 divisors, whose sum is σ = 2293920. Its totient is φ = 2293918.

The previous prime is 2293901. The next prime is 2293937. The reversal of 2293919 is 9193922.

It is a balanced prime because it is at equal distance from previous prime (2293901) and next prime (2293937).

It is a cyclic number.

It is not a de Polignac number, because 2293919 - 2¹⁶ = 2228383 is a prime.

It is a super-2 number, since 2×2293919² = 10524128757122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 9² + 3 + 9⁴ + 1 + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146959 + 1146960.

It is an arithmetic number, because the mean of its divisors is an integer number (1146960).

2^2293919 is an apocalyptic number.

2293919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293919 is an equidigital number, since it uses as much as digits as its factorization.

2293919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 35.

The square root of 2293919 is about 1514.5689155664. The cubic root of 2293919 is about 131.8841767908.

The spelling of 2293919 in words is "two million, two hundred ninety-three thousand, nine hundred nineteen".