2366669 has 2 divisors, whose sum is σ = 2366670. Its totient is φ = 2366668.

The previous prime is 2366657. The next prime is 2366671. The reversal of 2366669 is 9666632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 1225 = 1538^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 2366669 - 2⁴ = 2366653 is a prime.

It is a super-2 number, since 2×2366669² = 11202244311122, which contains 22 as substring.

Together with 2366671, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2366629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1183334 + 1183335.

It is an arithmetic number, because the mean of its divisors is an integer number (1183335).

2^2366669 is an apocalyptic number.

It is an amenable number.

2366669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2366669 is an equidigital number, since it uses as much as digits as its factorization.

2366669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 2366669 is about 1538.3981929267. The cubic root of 2366669 is about 133.2638964841.

The spelling of 2366669 in words is "two million, three hundred sixty-six thousand, six hundred sixty-nine".