2387953 has 2 divisors, whose sum is σ = 2387954. Its totient is φ = 2387952.

The previous prime is 2387951. The next prime is 2387969. The reversal of 2387953 is 3597832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 1149184 = 1113^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2387953 - 2¹ = 2387951 is a prime.

Together with 2387951, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2² + 3¹² + 8⁶ + 7 + 9 + 5² + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2387951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193976 + 1193977.

It is an arithmetic number, because the mean of its divisors is an integer number (1193977).

2^2387953 is an apocalyptic number.

It is an amenable number.

2387953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2387953 is an equidigital number, since it uses as much as digits as its factorization.

2387953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 2387953 is about 1545.3002944412. The cubic root of 2387953 is about 133.6621958429.

It can be divided in two parts, 23879 and 53, that added together give a palindrome (23932).

The spelling of 2387953 in words is "two million, three hundred eighty-seven thousand, nine hundred fifty-three".