2127369 has 4 divisors (see below), whose sum is σ = 2836496. Its totient is φ = 1418244.

The previous prime is 2127347. The next prime is 2127371. The reversal of 2127369 is 9637212.

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 not a de Polignac number, because 2127369 - 2⁹ = 2126857 is a prime.

It is a super-2 number, since 2×2127369² = 9051397724322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

2127369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2127319) 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, 354559 + ... + 354564.

It is an arithmetic number, because the mean of its divisors is an integer number (709124).

2^2127369 is an apocalyptic number.

It is an amenable number.

2127369 is a deficient number, since it is larger than the sum of its proper divisors (709127).

2127369 is an equidigital number, since it uses as much as digits as its factorization.

2127369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709126.

The product of its digits is 4536, while the sum is 30.

The square root of 2127369 is about 1458.5503076685. The cubic root of 2127369 is about 128.6118372105.

The spelling of 2127369 in words is "two million, one hundred twenty-seven thousand, three hundred sixty-nine".