2411965 has 4 divisors (see below), whose sum is σ = 2894364. Its totient is φ = 1929568.

The previous prime is 2411963. The next prime is 2411971. The reversal of 2411965 is 5691142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5691142 = 2 ⋅2845571.

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 1968409 = 666^2 + 1403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2411965 - 2¹ = 2411963 is a prime.

It is a super-2 number, since 2×2411965² = 11635150322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2411963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241192 + ... + 241201.

It is an arithmetic number, because the mean of its divisors is an integer number (723591).

2^2411965 is an apocalyptic number.

It is an amenable number.

2411965 is a deficient number, since it is larger than the sum of its proper divisors (482399).

2411965 is an equidigital number, since it uses as much as digits as its factorization.

2411965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482398.

The product of its digits is 2160, while the sum is 28.

The square root of 2411965 is about 1553.0502245581. The cubic root of 2411965 is about 134.1087147753.

The spelling of 2411965 in words is "two million, four hundred eleven thousand, nine hundred sixty-five".