2378843 has 2 divisors, whose sum is σ = 2378844. Its totient is φ = 2378842.

The previous prime is 2378807. The next prime is 2378869. The reversal of 2378843 is 3488732.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2378843 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3² + 7⁵ + 8³ + 8⁷ + 4⁹ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (2378143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189421 + 1189422.

It is an arithmetic number, because the mean of its divisors is an integer number (1189422).

2^2378843 is an apocalyptic number.

2378843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378843 is an equidigital number, since it uses as much as digits as its factorization.

2378843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 2378843 is about 1542.3498306156. The cubic root of 2378843 is about 133.4920062358.

The spelling of 2378843 in words is "two million, three hundred seventy-eight thousand, eight hundred forty-three".