2363531 has 2 divisors, whose sum is σ = 2363532.
Its totient is φ = 2363530.
The previous prime is 2363513. The next prime is 2363539. The reversal of 2363531 is 1353632.
Together with previous prime (2363513) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2363531 is a prime.
It is a super-2 number, since 2×23635312 = 11172557575922, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 2363497 and 2363506.
It is not a weakly prime, because it can be changed into another prime (2363539) 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, 1181765 + 1181766.
It is an arithmetic number, because the mean of its divisors is an integer number (1181766).
22363531 is an apocalyptic number.
2363531 is a deficient number, since it is larger than the sum of its proper divisors (1).
2363531 is an equidigital number, since it uses as much as digits as its factorization.
2363531 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1620, while the sum is 23.
The square root of 2363531 is about 1537.3779626364.
The cubic root of 2363531 is about 133.2049716030.
The spelling of 2363531 in words is "two million, three hundred sixty-three thousand, five hundred thirty-one".