2163464 has 16 divisors (see below), whose sum is σ = 4166700. Its totient is φ = 1052352.

The previous prime is 2163461. The next prime is 2163467. The reversal of 2163464 is 4643612.

It is an interprime number because it is at equal distance from previous prime (2163461) and next prime (2163467).

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 84100 = 1442^2 + 290^2 .

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6 + 3⁶ + 4 + 6² + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (2163461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359 + ... + 3950.

2^2163464 is an apocalyptic number.

It is an amenable number.

2163464 is a deficient number, since it is larger than the sum of its proper divisors (2003236).

2163464 is a wasteful number, since it uses less digits than its factorization.

2163464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352 (or 7348 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2163464 is about 1470.8718502983. The cubic root of 2163464 is about 129.3351459932.

The spelling of 2163464 in words is "two million, one hundred sixty-three thousand, four hundred sixty-four".