2127365 has 4 divisors (see below), whose sum is σ = 2552844. Its totient is φ = 1701888.

The previous prime is 2127347. The next prime is 2127371. The reversal of 2127365 is 5637212.

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 452929 + 1674436 = 673^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127365 - 2¹⁴ = 2110981 is a prime.

It is a super-3 number, since 3×2127365³ = 28883331463237056375, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212732 + ... + 212741.

It is an arithmetic number, because the mean of its divisors is an integer number (638211).

2^2127365 is an apocalyptic number.

It is an amenable number.

2127365 is a deficient number, since it is larger than the sum of its proper divisors (425479).

2127365 is an equidigital number, since it uses as much as digits as its factorization.

2127365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425478.

The product of its digits is 2520, while the sum is 26.

The square root of 2127365 is about 1458.5489364433. The cubic root of 2127365 is about 128.6117566027.

The spelling of 2127365 in words is "two million, one hundred twenty-seven thousand, three hundred sixty-five".