2264729 has 4 divisors (see below), whose sum is σ = 2268084. Its totient is φ = 2261376.

The previous prime is 2264719. The next prime is 2264737. The reversal of 2264729 is 9274622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1054729 = 1100^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264729 - 2¹² = 2260633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264695 and 2264704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264719) 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, 272 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (567021).

2^2264729 is an apocalyptic number.

It is an amenable number.

2264729 is a deficient number, since it is larger than the sum of its proper divisors (3355).

2264729 is an equidigital number, since it uses as much as digits as its factorization.

2264729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354.

The product of its digits is 12096, while the sum is 32.

The square root of 2264729 is about 1504.9016579166. The cubic root of 2264729 is about 131.3223806361.

The spelling of 2264729 in words is "two million, two hundred sixty-four thousand, seven hundred twenty-nine".