2366729 has 4 divisors (see below), whose sum is σ = 2375376. Its totient is φ = 2358084.

The previous prime is 2366711. The next prime is 2366731. The reversal of 2366729 is 9276632.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2366729 - 2⁸ = 2366473 is a prime.

It is a d-powerful number, because it can be written as 2³ + 3¹² + 6⁵ + 6⁸ + 7⁵ + 2¹⁷ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2366789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (593844).

2^2366729 is an apocalyptic number.

It is an amenable number.

2366729 is a deficient number, since it is larger than the sum of its proper divisors (8647).

2366729 is an equidigital number, since it uses as much as digits as its factorization.

2366729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646.

The product of its digits is 27216, while the sum is 35.

The square root of 2366729 is about 1538.4176936060. The cubic root of 2366729 is about 133.2650226472.

Subtracting 2366729 from its reverse (9276632), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2366729 in words is "two million, three hundred sixty-six thousand, seven hundred twenty-nine".