2366743 has 2 divisors, whose sum is σ = 2366744. Its totient is φ = 2366742.

The previous prime is 2366731. The next prime is 2366747. The reversal of 2366743 is 3476632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2366743 - 2⁵ = 2366711 is a prime.

It is a super-3 number, since 3×2366743³ = 39771736976333923221, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 3³ + 6⁵ + 6⁸ + 7⁵ + 4 + 3¹² .

2366743 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2366747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1183371 + 1183372.

It is an arithmetic number, because the mean of its divisors is an integer number (1183372).

2^2366743 is an apocalyptic number.

2366743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2366743 is an equidigital number, since it uses as much as digits as its factorization.

2366743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 2366743 is about 1538.4222437289. The cubic root of 2366743 is about 133.2652854159.

It can be divided in two parts, 23 and 66743, that added together give a palindrome (66766).

The spelling of 2366743 in words is "two million, three hundred sixty-six thousand, seven hundred forty-three".