2402369 has 2 divisors, whose sum is σ = 2402370. Its totient is φ = 2402368.

The previous prime is 2402353. The next prime is 2402381. The reversal of 2402369 is 9632042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2362369 + 40000 = 1537^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402369 - 2⁴ = 2402353 is a prime.

It is a super-2 number, since 2×2402369² = 11542753624322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2402329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201184 + 1201185.

It is an arithmetic number, because the mean of its divisors is an integer number (1201185).

2^2402369 is an apocalyptic number.

It is an amenable number.

2402369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402369 is an equidigital number, since it uses as much as digits as its factorization.

2402369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2402369 is about 1549.9577413594. The cubic root of 2402369 is about 133.9306279371.

The spelling of 2402369 in words is "two million, four hundred two thousand, three hundred sixty-nine".