2378069 has 2 divisors, whose sum is σ = 2378070. Its totient is φ = 2378068.

The previous prime is 2378023. The next prime is 2378071. The reversal of 2378069 is 9608732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280100 + 97969 = 1510^2 + 313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2378069 is a prime.

It is a super-2 number, since 2×2378069² = 11310424337522, which contains 22 as substring.

Together with 2378071, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 3⁵ + 7 + 8⁷ + 0 + 6⁷ + 9³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2378009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189034 + 1189035.

It is an arithmetic number, because the mean of its divisors is an integer number (1189035).

2^2378069 is an apocalyptic number.

It is an amenable number.

2378069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378069 is an equidigital number, since it uses as much as digits as its factorization.

2378069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2378069 is about 1542.0988943644. The cubic root of 2378069 is about 133.4775266448.

The spelling of 2378069 in words is "two million, three hundred seventy-eight thousand, sixty-nine".