2184465 has 16 divisors (see below), whose sum is σ = 3523968. Its totient is φ = 1155456.

The previous prime is 2184461. The next prime is 2184473. The reversal of 2184465 is 5644812.

It is not a de Polignac number, because 2184465 - 2² = 2184461 is a prime.

2184465 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2184461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^2184465 is an apocalyptic number.

It is an amenable number.

2184465 is a deficient number, since it is larger than the sum of its proper divisors (1339503).

2184465 is a wasteful number, since it uses less digits than its factorization.

2184465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its digits is 7680, while the sum is 30.

The square root of 2184465 is about 1477.9935723812. The cubic root of 2184465 is about 129.7522896378.

The spelling of 2184465 in words is "two million, one hundred eighty-four thousand, four hundred sixty-five".